1 |
multiple reaction monitoring
(3809 times)
|
Chemistry Techniques, Analytical (1922 times)
|
ESI (563 times) IS (453 times) LLOQ (320 times)
|
1989 Use of deuterated internal standards for quantitation of T-2 and HT-2 toxins in human blood by tandem mass spectrometry.
|
2 |
modified radical mastectomy
(301 times)
|
Neoplasms (131 times)
|
BCS (46 times) BCT (33 times) OS (20 times)
|
1983 [The range of removing fatty tissue and lymph nodes by a modified radical mastectomy with preservation of the major and minor pectoral muscles].
|
3 |
magnetic resonance microscopy
(123 times)
|
Diagnostic Imaging (41 times)
|
MRI (15 times) Gd (7 times) SNR (7 times)
|
1993 [Magnetic resonance microscopy--new prospects for endodontics].
|
4 |
magnetic resonance mammography
(72 times)
|
Radiology (30 times)
|
MRI (11 times) US (7 times) CSF (6 times)
|
1993 [Modern diagnostics of the breast].
|
5 |
MR mammography
(47 times)
|
Radiology (32 times)
|
AUC (3 times) ROC (3 times) US (3 times)
|
1992 [MR mammography in patients at risk].
|
6 |
menstrually related migraine
(43 times)
|
Neurology (33 times)
|
PMM (8 times) MM (3 times) CHC (2 times)
|
2004 Characteristics of menstrual and nonmenstrual attacks in women with menstrually related migraine referred to headache centres.
|
7 |
mechanically recovered meat
(16 times)
|
Nutritional Sciences (8 times)
|
BSE (5 times) vCJD (4 times) Bo (2 times)
|
1981 The separation of meat from bone-A review of the mechanics and the problems.
|
8 |
MR microscopy
(12 times)
|
Diagnostic Imaging (5 times)
|
MRI (5 times) DWI (2 times) MR (2 times)
|
1998 Magnetic resonance imaging of articular cartilage: ex vivo study on normal cartilage correlated with magnetic resonance microscopy.
|
9 |
medial rectus muscle
(10 times)
|
Otolaryngology (3 times)
|
LRM (2 times) MRI (2 times) DRS (1 time)
|
2004 Rocuronium attenuates oculocardiac reflex during squint surgery in children anesthetized with halothane and nitrous oxide.
|
10 |
murine respiratory mycoplasmosis
(10 times)
|
Veterinary Medicine (2 times)
|
MP (2 times) B2M (1 time) CFU (1 time)
|
1976 The role of environmental ammonia in respiratory mycoplasmosis of rats.
|
11 |
MR myelography
(8 times)
|
Radiology (2 times)
|
MRI (2 times) convM (1 time) DRG (1 time)
|
1997 Magnetic resonance myelography (MRM) as a spinal examination technique.
|
12 |
magnetic resonance microimaging
(6 times)
|
Diagnostic Imaging (2 times)
|
ALS (1 time) MTC (1 time) PEG (1 time)
|
1999 Application of magnetic resonance microimaging to the study of dental caries.
|
13 |
mass spectrometry
(5 times)
|
Molecular Biology (1 time)
|
ALS (1 time) CRC (1 time) CSF (1 time)
|
1999 Liquid chromatography-tandem mass spectrometry of some anabolic steroids.
|
14 |
multi-residue method
(5 times)
|
Chemistry Techniques, Analytical (4 times)
|
ECD (2 times) SBSE (2 times) AED (1 time)
|
1994 Screening analysis of pesticide residues in plant foodstuffs by capillary gas chromatography using the DFG multiresidue method S19: a comparison of customary detection by ECD/NPD with the novel atomic emission detector (AED).
|
15 |
multiple regression method
(5 times)
|
Medical Informatics (2 times)
|
BEMD (1 time) BMD (1 time) BPNN (1 time)
|
2010 IgE in childhood asthma: relevance of demographic characteristics and polysensitisation.
|
16 |
multiple regression on distance matrices
(5 times)
|
Environmental Health (2 times)
|
AIC (1 time) BGR (1 time) BIC (1 time)
|
2017 Model selection with multiple regression on distance matrices leads to incorrect inferences.
|
17 |
microbial resource management
(4 times)
|
Biotechnology (2 times)
|
AOB (1 time) DGGE (1 time) T-RFLP (1 time)
|
2010 Correlations between molecular and operational parameters in continuous lab-scale anaerobic reactors.
|
18 |
middle region of the mesorectum
(4 times)
|
Gastroenterology (2 times)
|
CRM (4 times) DMR (4 times) IRM (4 times)
|
2004 Microscopic spread of low rectal cancer in regions of mesorectum: pathologic assessment with whole-mount sections.
|
19 |
macrolide-resistant mutations
(3 times)
|
Hospital Medicine (1 time)
|
CI (2 times) 23SMGSS (1 time) AMG (1 time)
|
2018 Clinical features and seasonal variations in the prevalence of macrolide-resistant Mycoplasma pneumoniae.
|
20 |
Mean Rank Method
(3 times)
|
Rehabilitation (2 times)
|
OLS (2 times) ADCS-ADL (1 time) CLAD (1 time)
|
2018 Mapping the Alzheimer's Disease Cooperative Study-Activities of Daily Living Inventory to the Health Utility Index Mark III.
|
21 |
measles-rubella-mumps
(3 times)
|
Medicine (1 time)
|
HI (2 times) FAMA (1 time) NT (1 time)
|
1986 Protection of mumps in children with various underlying diseases: application of a live attenuated mumps and trivalent measles-rubella-mumps (MRM) vaccines in these children.
|
22 |
micro-ring modulators
(3 times)
|
Biophysics (3 times)
|
MCF (1 time) MSA (1 time) NRZ (1 time)
|
2015 Verilog-A behavioral model for resonance-modulated silicon micro-ring modulator.
|
23 |
monitoring mode
(3 times)
|
Food Analysis (1 time)
|
AHD (1 time) AMOZ (1 time) AOZ (1 time)
|
2006 Development of the adductome approach to detect DNA damage in humans.
|
24 |
multi-response monitoring
(3 times)
|
Public Health (1 time)
|
d-SPE (2 times) GCB (1 time) LOQs (1 time)
|
2015 The comparison of dispersive solid phase extraction and multi-plug filtration cleanup method based on multi-walled carbon nanotubes for pesticides multi-residue analysis by liquid chromatography tandem mass spectrometry.
|
25 |
multiple regression on matrices
(3 times)
|
Environmental Health (2 times)
|
BCCs (1 time) CWT (1 time) OPI (1 time)
|
2019 Bacterioplankton community responses and the potential ecological thresholds along disturbance gradients.
|
26 |
macular retardation map
(2 times)
|
Ophthalmology (2 times)
|
RNFL (2 times) SLP (2 times) AL (1 time)
|
2005 Comparing measurements of retinal nerve fiber layer thickness obtained on scanning laser polarimetry with fixed and variable corneal compensator.
|
27 |
Magnetic Recording Method
(2 times)
|
|
NDT (1 time) SHM (1 time)
|
2022 Magnetic Recording Method (MRM) for Nondestructive Evaluation of Ferromagnetic Materials.
|
28 |
magnetic resonance imaging
(2 times)
|
Breast Diseases (1 time)
|
MRI (2 times) DCIS (1 time)
|
1997 Reduction of adverse events in MRI of the breast by personal patient care.
|
29 |
Main Residency Match
(2 times)
|
Pathology (1 time)
|
NRMP (2 times) AOA (1 time) GME (1 time)
|
2017 Fewer seniors from United States allopathic medical schools are filling pathology residency positions in the Main Residency Match, 2008-2017.
|
30 |
mammography
(2 times)
|
Surgical Procedures, Minimally Invasive (1 time)
|
MR (2 times) BC (1 time) DCIS (1 time)
|
2013 The use of magnetic resonance mammography in women at increased risk for developing breast cancer.
|
31 |
marital and relationship ministry
(2 times)
|
Psychology (1 time)
|
---
|
2004 Marital and Relationship Ministry (MRM) as a tenant of pastoral care.
|
32 |
master reference model
(2 times)
|
Dentistry (1 time)
|
STL (2 times) CPC (1 time) IOSs (1 time)
|
2020 The effect of scanner type and scan body position on the accuracy of complete-arch digital implant scans.
|
33 |
mathematical radiobiological model
(2 times)
|
Biology (1 time)
|
IR (1 time) OER (1 time) RBE (1 time)
|
2021 A Mathematical Radiobiological Model (MRM) to Predict Complex DNA Damage and Cell Survival for Ionizing Particle Radiations of Varying Quality.
|
34 |
Matrix reference materials
(2 times)
|
Chemistry Techniques, Analytical (2 times)
|
SPE (2 times)
|
2006 Feasibility study of a reference material for water chemistry: long term stability of triazine and phenylurea residues stored in vials or on polymeric sorbents.
|
35 |
Medical Risk Management
(2 times)
|
Psychiatry (1 time)
|
EBPs (1 time)
|
2007 Implementing practice guidelines: lessons from public mental health settings.
|
36 |
medication risk mitigation
(2 times)
|
Geriatrics (1 time)
|
ADEs (1 time) PACE (1 time)
|
2017 Medication Risk Mitigation: Coordinating and Collaborating with Health Care Systems, Universities, and Researchers to Facilitate the Design and Execution of Practice-Based Research.
|
37 |
methane-rich medium
(2 times)
|
Aging (1 time)
|
MRS (2 times) ATP (1 time) CLP (1 time)
|
2019 Methane-Rich Saline Protects Against Sepsis-Induced Liver Damage by Regulating the PPAR-gamma/NF-kappaB Signaling Pathway.
|
38 |
microsomal reaction mixtures
(2 times)
|
Toxicology (2 times)
|
PCBs (2 times) ER (1 time)
|
1999 Rapid assay for oestrogen receptor binding to PCB metabolites.
|
39 |
minimal residual method
(2 times)
|
Biomedical Engineering (1 time)
|
GCV (1 time) LSQR (1 time)
|
2012 Minimal residual method provides optimal regularization parameter for diffuse optical tomography.
|
40 |
Mixed Rasch Model
(2 times)
|
Statistics as Topic (1 time)
|
BAMS (1 time) CAIC (1 time) DIF (1 time)
|
2012 Using the Mixed Rasch Model to analyze data from the beliefs and attitudes about memory survey.
|
41 |
mixed rumen microorganisms
(2 times)
|
Microbiology (2 times)
|
FDP (1 time) SE (1 time)
|
1978 Relative significance of exogenous and de novo synthesized fatty acids in the formation of rumen microbial lipids in vitro.
|
42 |
mixed-effects regression model
(2 times)
|
Medical Informatics (1 time)
|
STA (1 time)
|
1996 MIXREG: a computer program for mixed-effects regression analysis with autocorrelated errors.
|
43 |
model-based repeated multifaceted
(2 times)
|
Biomedical Research (1 time)
|
---
|
2021 Mental model-based repeated multifaceted (MRM) intervention design: a conceptual framework for improving preventive health behaviors and outcomes.
|
44 |
modified red mud
(2 times)
|
Environmental Health (1 time)
|
RM (1 time) SEM (1 time) XRD (1 time)
|
2007 Arsenate removal from aqueous solutions using modified red mud.
|
45 |
multinomial regression modeling
(2 times)
|
Vascular Diseases (1 time)
|
AVS (2 times) AUROC (1 time) CI (1 time)
|
2016 Adrenal venous sampling in primary aldosteronism: multinomial regression modeling to detect aldosterone secretion lateralization when right adrenal sampling is missing.
|
46 |
Multivariate and repeated measures
(2 times)
|
Diagnostic Imaging (2 times)
|
GLM (1 time) LDA (1 time)
|
2016 Multivariate and repeated measures (MRM): A new toolbox for dependent and multimodal group-level neuroimaging data.
|
47 |
chromatography-multiple-reaction monitoring
(1 time)
|
Chemistry Techniques, Analytical (1 time)
|
---
|
2017 Assessing a multiplex-targeted proteomics approach for the clinical diagnosis of periodontitis using saliva samples.
|
48 |
HPLC-Chip-Multiple Reaction Monitoring
(1 time)
|
|
---
|
2020 Analysis of Narrow-Leaf Lupin Proteins in Lupin-Enriched Pasta by Untargeted and Targeted Mass Spectrometry.
|
49 |
LC-MS-MS targeted
(1 time)
|
Biomedical Engineering (1 time)
|
DBSs (1 time) OP-CWAs (1 time)
|
2018 Dry Blood Spot sample collection for post-exposure monitoring of chemical warfare agents - In vivo determination of phosphonic acids using LC-MS/MS.
|
50 |
macrolide resistance-mediating mutations
(1 time)
|
Sexually Transmitted Diseases (1 time)
|
CT (1 time) MG (1 time) QRAMs (1 time)
|
2020 High Prevalence of Vaginal and Rectal Mycoplasma genitalium Macrolide Resistance Among Female Sexually Transmitted Disease Clinic Patients in Seattle, Washington.
|
51 |
Magdalena Rivermouth
(1 time)
|
Biology (1 time)
|
FLH (1 time) GP (1 time) MODIS (1 time)
|
2018 Algal blooms detection in Colombian Caribbean Sea using MODIS imagery.
|
52 |
Maggi-Rubinowicz method
(1 time)
|
Biophysics (1 time)
|
AST (1 time) FFT (1 time)
|
2019 Diffraction patterns from opaque planar objects simulated with Maggi-Rubinowicz method and angular spectrum theory.
|
53 |
magnesium chloride/red mud
(1 time)
|
Environmental Health (1 time)
|
RM (1 time)
|
2009 The color removal of dye wastewater by magnesium chloride/red mud (MRM) from aqueous solution.
|
54 |
magnetic resonance imaging microscopy
(1 time)
|
Environmental Health (1 time)
|
MRI (1 time) PET (1 time)
|
2004 Neuroimaging: new approaches for neurotoxicology.
|
55 |
Magnetic Resonance in Medicine
(1 time)
|
Radiology (1 time)
|
ISMRM (1 time) JMRI (1 time) MR (1 time)
|
2013 [Abbreviations of special terms for presentation/paper titles in magnetic resonance study].
|
56 |
magnetic resonance measurement
(1 time)
|
Environmental Health (1 time)
|
NMR (1 time) SWRO (1 time)
|
2021 Novel Magnetic Resonance Measurements of Fouling in Operating Spiral Wound Reverse Osmosis Membrane Modules.
|
57 |
magnetically regulated medium
(1 time)
|
Dermatology (1 time)
|
---
|
1989 [Effect of microfields of magnetically aligned media on Treponema pallidum. 1].
|
58 |
Magnitude-Related Mechanism
(1 time)
|
Psychology (1 time)
|
ORM (1 time) SNARC (1 time)
|
2016 Separate mechanisms for magnitude and order processing in the spatial-numerical association of response codes (SNARC) effect: The strange case of musical note values.
|
59 |
Major respiratory morbidity
(1 time)
|
|
aOR (1 time) CI (1 time) RDS (1 time)
|
2021 History of respiratory problems in prior infant and respiratory morbidity in subsequent pregnancy.
|
60 |
Make Ready Model
(1 time)
|
Emergency Medicine (1 time)
|
ATP (1 time) HAI (1 time) OB (1 time)
|
2021 The Impact of a Novel Operational Readiness Response Model on the Environmental Cleanliness of Emergency Ambulances.
|
61 |
man-machine response mode
(1 time)
|
Biosensing Techniques (1 time)
|
SQ (1 time)
|
2019 Study on the Effect of Man-Machine Response Mode to Relieve Driving Fatigue Based on EEG and EOG.
|
62 |
mass reaction mode
(1 time)
|
Medicine (1 time)
|
ATMACs (1 time) BACs (1 time) DADMACs (1 time)
|
2020 A fast and robust method for the extraction and analysis of quaternary alkyl ammonium compounds from soil and sewage sludge.
|
63 |
mass spectrometer (ESI+)
(1 time)
|
Chemistry, Clinical (1 time)
|
IS (1 time)
|
2010 Monitoring tyrosinaemia type I: Blood spot test for nitisinone (NTBC).
|
64 |
mastectomy without reconstruction
(1 time)
|
General Surgery (1 time)
|
---
|
2004 Assessment of the current Medicare reimbursement system for breast cancer operations.
|
65 |
master reference model was generated
(1 time)
|
Dentistry (1 time)
|
CHA-SB (1 time) IOSs (1 time) PS (1 time)
|
2021 Accuracy of single implant scans with a combined healing abutment-scan body system and different intraoral scanners: An in vitro study.
|
66 |
matrix metalloproteinase inhibitor marimastat
(1 time)
|
Neoplasms (1 time)
|
GBM (1 time) PFS (1 time) TMZ (1 time)
|
2002 Phase II trial of temozolomide plus the matrix metalloproteinase inhibitor, marimastat, in recurrent and progressive glioblastoma multiforme.
|
67 |
matrix rank methodology
(1 time)
|
Natural Science Disciplines (1 time)
|
BMM (1 time) MEM (1 time)
|
2020 A family of 512 reverse order laws for generalized inverses of a matrix product: A review.
|
68 |
matrix robust methods
(1 time)
|
Pathology (1 time)
|
---
|
1993 A manufacturer's approach to development of matrix robust methods.
|
69 |
maximal respiratory manoeuvres
(1 time)
|
Medicine (1 time)
|
sRaw (1 time)
|
1975 Effect of maximal respiratory manoeuvres on bronchial sensitivity of asthmatic patients as compared to normal people.
|
70 |
maximum ratio method
(1 time)
|
Biomedical Engineering (1 time)
|
PD (1 time)
|
2017 Toward On-Demand Deep Brain Stimulation Using Online Parkinson's Disease Prediction Driven by Dynamic Detection.
|
71 |
Maximum Respirable Mass
(1 time)
|
Drug Therapy (1 time)
|
APS (1 time) BDP (1 time) MDIs (1 time)
|
2003 Balancing ethanol cosolvent concentration with product performance in 134a-based pressurized metered dose inhalers.
|
72 |
mean relapse per month
(1 time)
|
Mental Disorders (1 time)
|
---
|
2014 Depot Typical Antipsychotics versus Oral Atypical Antipsychotics in Relapse Rate Among Patients with Schizophrenia: A Five -Year Historical Cohort Study.
|
73 |
mechanically recovered chicken meat
(1 time)
|
Nutritional Sciences (1 time)
|
CGE (1 time) HDM (1 time)
|
2001 Detection of mechanically recovered chicken meat using capillary gel electrophoresis.
|
74 |
medication related morbidity
(1 time)
|
Public Health (1 time)
|
TFIC (1 time)
|
2018 Comorbidities, potentially dangerous and low therapeutic index medications: factors linked to emergency visits.
|
75 |
Medscope Review Mentor
(1 time)
|
Medicine (1 time)
|
DRPs (1 time) HMRs (1 time) MCRDR (1 time)
|
2013 An investigation into drug-related problems identifiable by commercial medication review software.
|
76 |
Mela Rosa Marchigiana
(1 time)
|
Botany (1 time)
|
GD (1 time)
|
2016 High Triterpenic Acids Production in Callus Cultures from Fruit Pulp of Two Apple Varieties.
|
77 |
Membrane Proteins by Targeted Proteomics
(1 time)
|
Molecular Biology (1 time)
|
---
|
2017 Absolute Quantitation of In Vitro Expressed Plant Membrane Proteins by Targeted Proteomics (MRM) for the Determination of Kinetic Parameters.
|
78 |
MEMS-ring-MEMS
(1 time)
|
Biophysics (1 time)
|
DC (1 time) RMR (1 time)
|
2015 Nonblocking Clos networks of multiple ROADM rings for mega data centers.
|
79 |
menstrually related migraine without aura
(1 time)
|
Pharmacology (1 time)
|
PMM (1 time)
|
2014 Menstrual migraine: an updated review on hormonal causes, prophylaxis and treatment.
|
80 |
mental rotation model
(1 time)
|
Brain (1 time)
|
RT (1 time) VMR (1 time)
|
2010 Visuomotor mental rotation: reaction time is determined by the complexity of the sensorimotor transformations mediating the response.
|
81 |
meta-restoration module
(1 time)
|
Neural Networks (Computer) (1 time)
|
SISR (1 time)
|
2020 Meta-USR: A Unified Super-Resolution Network for Multiple Degradation Parameters.
|
82 |
Metabolic Replicator Model
(1 time)
|
Biology (1 time)
|
---
|
2013 Spatial aspects of prebiotic replicator coexistence and community stability in a surface-bound RNA world model.
|
83 |
metabolic risk markers
(1 time)
|
Sports Medicine (1 time)
|
MP (1 time)
|
2018 Effect of a pilot multi-component intervention on motor performance and metabolic risks in overweight/obese youth.
|
84 |
metabolism-related risk model
(1 time)
|
Immune System Diseases (1 time)
|
DFS (1 time) ICGC (1 time) LASSO (1 time)
|
2022 A Metabolism-Related Gene Landscape Predicts Prostate Cancer Recurrence and Treatment Response.
|
85 |
Metropolitan Region of Maceio
(1 time)
|
Environmental Health (1 time)
|
MAE (1 time) MK (1 time) NEB (1 time)
|
2021 Rainfall in Brazilian Northeast via in situ data and CHELSA product: mapping, trends, and socio-environmental implications.
|
86 |
metropolitan region of Montreal
(1 time)
|
|
HALS (1 time)
|
1993 [Aging and functional limitations: a comparative analysis of data from the HALS survey of the metropolitan region of Montreal and the province of Quebec, 1986].
|
87 |
Mice receiving morphine
(1 time)
|
Gastroenterology (1 time)
|
HCC (1 time) NOS (1 time)
|
2006 Morphine-induced degradation of the host defense barrier role of intestinal mucosal injury.
|
88 |
mid-range mobilization
(1 time)
|
Rehabilitation (1 time)
|
ERM (1 time) FSS (1 time) MWM (1 time)
|
2007 Mobilization techniques in subjects with frozen shoulder syndrome: randomized multiple-treatment trial.
|
89 |
migraine related to menstruation
(1 time)
|
Genetics (1 time)
|
GMDR (1 time) MNRM (1 time) SNPs (1 time)
|
2016 Contribution of polymorphisms in ESR1, ESR2, FSHR, CYP19A1, SHBG, and NRIP1 genes to migraine susceptibility in Turkish population.
|
90 |
minimal regeneration medium
(1 time)
|
Biochemistry (1 time)
|
---
|
1990 Features of regenerated clones with or without fusion treatment between auxotrophic mutants of Streptomyces antibioticus and their antibiotic productivity.
|
91 |
minimal repair medium
(1 time)
|
Microbiology (1 time)
|
EDTA (1 time)
|
1976 Magnesium requirement of Staphylococcus aureus for repair from sublethal heat injury.
|
92 |
Minimum Risk Metric
(1 time)
|
Medical Informatics (1 time)
|
---
|
2010 About neighborhood counting measure metric and minimum risk metric.
|
93 |
Minnesota Rate of Manipulation
(1 time)
|
Physiology (1 time)
|
BAL (1 time) PP (1 time)
|
2011 Thermal face protection delays finger cooling and improves thermal comfort during cold air exposure.
|
94 |
mirosamycin
(1 time)
|
Veterinary Medicine (1 time)
|
AIV-TS (1 time) CTC (1 time) TMS (1 time)
|
1994 Antibacterial activity of tilmicosin against Pasteurella multocida and Actinobacillus pleuropneumoniae isolated from pneumonic lesions in swine.
|
95 |
mixed reverse micelles
(1 time)
|
Biotechnology (1 time)
|
LEM (1 time) w-o-w (1 time)
|
2014 Mixed reverse micelles facilitated downstream processing of lipase involving water-oil-water liquid emulsion membrane.
|
96 |
mixed ruminal microbes
(1 time)
|
Veterinary Medicine (1 time)
|
CLA (1 time) FA (1 time) SBO (1 time)
|
2007 Fatty acid compositions of mixed ruminal microbes isolated from sheep supplemented with soybean oil.
|
97 |
mixed-effects Rasch model
(1 time)
|
Statistics as Topic (1 time)
|
DTT (1 time)
|
2007 Sequential analysis of latent variables using mixed-effect latent variable models: Impact of non-informative and informative missing data.
|
98 |
Mixing Rule Method
(1 time)
|
Biomedical Engineering (1 time)
|
---
|
2021 Method for controlling boundary condition effects on the measurement of acoustic properties of small samples in tubes.
|
99 |
Model Rule Matrix
(1 time)
|
Physiological Phenomena (1 time)
|
ABM (1 time) GAs (1 time) IIRABM (1 time)
|
2021 Utilizing the Heterogeneity of Clinical Data for Model Refinement and Rule Discovery Through the Application of Genetic Algorithms to Calibrate a High-Dimensional Agent-Based Model of Systemic Inflammation.
|
100 |
Modelling and Role-Modelling
(1 time)
|
Nursing (1 time)
|
---
|
2011 Theory-based practice in a major medical centre.
|