1 |
olfactory epithelium
(416 times)
|
Neurology (153 times)
|
OB (74 times) ORNs (72 times) OSNs (51 times)
|
1984 Effects of sensory deprivation on the developing mouse olfactory system: a light and electron microscopic, morphometric analysis.
|
2 |
overexpression
(269 times)
|
Botany (64 times)
|
WT (61 times) KO (30 times) KD (29 times)
|
2000 Increased resistance to apoptosis in cells overexpressing thymosin beta four: A role for focal adhesion kinase pp125FAK.
|
3 |
open esophagectomy
(78 times)
|
General Surgery (46 times)
|
MIE (55 times) RAMIE (9 times) HMIE (8 times)
|
2008 Minimally invasive esophagectomy: a teaching hospital's first year experience.
|
4 |
otitis externa
(45 times)
|
Veterinary Medicine (22 times)
|
CT (3 times) MIC (3 times) NAC (3 times)
|
1997 New combination for the therapy of canine otitis externa. I. Microbiology of otitis externa.
|
5 |
ovarian endometrioma
(41 times)
|
Gynecology (10 times)
|
EAOC (7 times) DIE (5 times) NE (5 times)
|
1996 A comparative study of ovarian and pelvic wall-infiltrating endometriosis.
|
6 |
obliquus externus
(33 times)
|
Physiology (7 times)
|
OI (24 times) TrA (20 times) EMG (13 times)
|
1990 Ultrastructural fiber typing of human abdominal muscles obliquus internus and obliquus externus.
|
7 |
oleoyl-estrone
(31 times)
|
Biochemistry (8 times)
|
WAT (5 times) B3A (2 times) BAT (2 times)
|
1998 Zucker obese rats are insensitive to the CRH-increasing effect of oleoyl-estrone.
|
8 |
oral epithelium
(20 times)
|
Dentistry (9 times)
|
JE (7 times) SE (4 times) OSCC (3 times)
|
1990 Presence of alpha-naphthyl acetate esterase enzymes in dental and oral epithelium of guinea pig embryos.
|
9 |
observed-to-expected
(19 times)
|
General Surgery (6 times)
|
CABG (3 times) AAA (1 time) AAST (1 time)
|
2005 Is risk-adjustor selection more important than statistical approach for provider profiling? Asthma as an example.
|
10 |
open eyes
(19 times)
|
Neurology (3 times)
|
CE (16 times) COP (6 times) CER (2 times)
|
1991 [Use of the head shaking test in the posturographic diagnosis].
|
11 |
organic extract
(17 times)
|
Toxicology (5 times)
|
BMD (2 times) PM (2 times) AC (1 time)
|
2007 Characterization of toxic effects of sediment-associated organic pollutants using the lambda transgenic medaka.
|
12 |
output efficiency
(15 times)
|
Nuclear Medicine (12 times)
|
NORA (8 times) PM (3 times) DRF (2 times)
|
1997 Assessment of pediatric hydronephrosis using output efficiency.
|
13 |
oleuropein
(14 times)
|
Chemistry Techniques, Analytical (5 times)
|
HT (4 times) AD (3 times) 1-MCP (1 time)
|
2003 Simultaneous determination of oleuropein and its metabolites in plasma by high-performance liquid chromatography.
|
14 |
SiGRF-overexpressing
(14 times)
|
Botany (5 times)
|
MDA (2 times) POD (2 times) qRT-PCR (2 times)
|
2004 Development of insulin resistance and obesity in mice overexpressing cellular glutathione peroxidase.
|
15 |
outer envelope
(13 times)
|
Communicable Diseases (4 times)
|
ELISA (3 times) mAbs (3 times) WC (3 times)
|
1974 Immunogenicity of whole cell and outer envelope leptospiral vaccines in hamsters.
|
16 |
over-expression laeA
(13 times)
|
Microbiology (6 times)
|
ABA (2 times) 5-HETE (1 time) AA (1 time)
|
2008 Requirement of LaeA for secondary metabolism and sclerotial production in Aspergillus flavus.
|
17 |
oil-emulsion
(12 times)
|
Veterinary Medicine (9 times)
|
NDV (3 times) HI (2 times) AHS (1 time)
|
1981 Comparison of three experimental inactivated oil-emulsion Newcastle disease vaccines.
|
18 |
obliquus externus abdominis
(11 times)
|
Orthopedics (4 times)
|
OI (8 times) TrA (8 times) EMG (5 times)
|
1994 The influence of sudden perturbations on trunk muscle activity and intra-abdominal pressure while standing.
|
19 |
open
(11 times)
|
Physiology (2 times)
|
CE (7 times) COP (2 times) MIE (2 times)
|
1999 Nonlinear, fractal, and spectral analysis of the EEG of lizard, Gallotia galloti.
|
20 |
outcome expectation
(11 times)
|
Psychology (4 times)
|
CBT (2 times) CSE (2 times) LTPA (2 times)
|
1992 Self-efficacy as a predictor of adjustment to multiple sclerosis.
|
21 |
oxygen-enhanced
(11 times)
|
Diagnostic Imaging (6 times)
|
UTE (4 times) DCE (3 times) NSCLC (2 times)
|
2007 Quantitative regional oxygen transfer imaging of the human lung.
|
22 |
omission errors
(10 times)
|
Pediatrics (3 times)
|
CE (8 times) ADHD (3 times) HRT (3 times)
|
2010 The relationship between ADHD and key cognitive phenotypes is not mediated by shared familial effects with IQ.
|
23 |
Olea europaea
(9 times)
|
Allergy and Immunology (4 times)
|
SPT (3 times) EMT (2 times) NsBPT (2 times)
|
1995 Evaluation of serum specific IgE and skin responsiveness to allergenic extracts of Oleaceae pollens (Olea europaea, Fraxinus excelsior and Ligustrum vulgare) "in patients with respiratory allergy.
|
24 |
origin ensemble
(9 times)
|
Biophysics (5 times)
|
OSEM (3 times) FBP (2 times) MLEM (2 times)
|
2010 Reconstruction of emission tomography data using origin ensembles.
|
25 |
outcome expectancy
(9 times)
|
Psychiatry (3 times)
|
SE (3 times) AA/AR (1 time) AL (1 time)
|
2006 Coping strategies in bulimia nervosa treatment: impact on outcome in group cognitive-behavioral therapy.
|
26 |
outside end
(9 times)
|
Molecular Biology (5 times)
|
IE (4 times) Tnp (4 times) C5-Me (1 time)
|
1989 Orientation of IS50 transposase gene and IS50 transposition.
|
27 |
occlusion effect
(8 times)
|
Audiology (8 times)
|
BC (3 times) HPDs (2 times) AC (1 time)
|
1977 Occlusion effect in bone conduction pure tone and speech audiometry.
|
28 |
Open Essence
(8 times)
|
Otolaryngology (5 times)
|
PD (4 times) VAS (3 times) JSO (2 times)
|
2010 [Clinical usefulness of smell identification test card: Open Essence].
|
29 |
oral erythroplakia
(8 times)
|
Dentistry (4 times)
|
CI (3 times) CSC (2 times) OEL (2 times)
|
2005 Oral erythroplakia--a review.
|
30 |
Orbital exenteration
(8 times)
|
General Surgery (4 times)
|
AL-CFR (1 time) HADS (1 time)
|
2011 Review of orbital exenterations in Korle-Bu teaching hospital.
|
31 |
occupational exposure
(7 times)
|
Dentistry (2 times)
|
EE (3 times) AChE (1 time) BBF (1 time)
|
2000 Exposure of school employees to extremely low frequency magnetic fields.
|
32 |
orchiectomy
(7 times)
|
Urology (4 times)
|
CT (2 times) CV (2 times) PEP (2 times)
|
2000 'Hot flush', an unpleasant symptom accompanying antiandrogen therapy of prostatic cancer and its treatment by cyproterone acetate.
|
33 |
oxyethylene
(7 times)
|
Chemistry (5 times)
|
DLS (2 times) IL (2 times) IL/O (2 times)
|
1999 Atomic-level molecular modeling of the nonionic surfactant Triton X-100: the OPE9 component in vacuum and water.
|
34 |
only expansion
(6 times)
|
Dentistry (5 times)
|
RME (2 times) CUR (1 time) LLLT (1 time)
|
2011 Thymoquinone accelerates new bone formation in the rapid maxillary expansion procedure.
|
35 |
orthodontic extrusion
(6 times)
|
Dentistry (5 times)
|
FS (2 times) BWR (1 time) CSF (1 time)
|
2012 A new flapless technique for crown lengthening after orthodontic extrusion.
|
36 |
Overhauser effect
(6 times)
|
Chemistry (3 times)
|
DNP (6 times) SE (3 times) BDPA (2 times)
|
2002 Solution-state dynamic nuclear polarization at high magnetic field.
|
37 |
oviduct epithelial
(6 times)
|
Reproductive Medicine (2 times)
|
TLR3 (2 times) Cm (1 time) Crry (1 time)
|
2003 Comparison of proteins synthesized by polarized caprine oviductal epithelial cells and oviductal explants in vitro.
|
38 |
N-oleoylethanolamine
(5 times)
|
Neoplasms (3 times)
|
EGF (1 time) EGFR (1 time) HPV-16 (1 time)
|
1999 Epidermal growth factor inhibits ceramide-induced apoptosis and lowers ceramide levels in primary placental trophoblasts.
|
39 |
old exercised
(5 times)
|
Physiology (3 times)
|
YE (5 times) OC (3 times) YC (3 times)
|
1993 Acute exercise and skeletal muscle antioxidant and metabolic enzymes: effects of fiber type and age.
|
40 |
Oleracein E
(5 times)
|
Complementary Therapies (2 times)
|
Al (1 time) DAergic (1 time) DPPH (1 time)
|
2009 Phenolic alkaloids as a new class of antioxidants in Portulaca oleracea.
|
41 |
olive extract
(5 times)
|
Gastroenterology (1 time)
|
CFAB (1 time) GLP-2 (1 time) LAE (1 time)
|
2013 Effect of the co-occurring olive oil and thyme extracts on the phenolic bioaccessibility and bioavailability assessed by in vitro digestion and cell models.
|
42 |
open-ended
(5 times)
|
Health Services Research (2 times)
|
WTP (2 times) CPC (1 time) CV (1 time)
|
1983 Regional pleural surface expansile forces in intact dogs by wick catheters.
|
43 |
Ophryocystis elektroscirrha
(5 times)
|
Zoology (3 times)
|
---
|
2013 Genetic Factors and Host Traits Predict Spore Morphology for a Butterfly Pathogen.
|
44 |
optoelectronic
(5 times)
|
Ophthalmology (3 times)
|
ADC (1 time) CMLS (1 time) DAC (1 time)
|
1994 Optimum placement for optoelectronic multichip modules and the synthesis of diffractive optics for multichip module interconnects.
|
45 |
oral examination
(5 times)
|
General Surgery (2 times)
|
CAGS (1 time) CBD (1 time) DL (1 time)
|
1987 A comparison of the teaching effectiveness of the didactic lecture and the problem-oriented small group session: a prospective study.
|
46 |
occipital encephalocele
(4 times)
|
Pediatrics (3 times)
|
CT (1 time) DTI (1 time) JS (1 time)
|
2014 A novel technique in airway management of neonates with occipital encephalocele.
|
47 |
occupational edema
(4 times)
|
Vascular Diseases (2 times)
|
CMI (1 time) ECS (1 time) OCE (1 time)
|
2012 [Occupational dermatitis in cleaning and maintenance workers. Analysis of 769cases declared to the Caisse Nationale d'Assurance Maladie des Travailleurs Salaries between 2004and 2007].
|
48 |
occupationally exposed
(4 times)
|
Environmental Health (2 times)
|
EE (3 times) AChE (2 times) BChE (2 times)
|
1994 Biopersistence of nonfibrous mineral particles in the respiratory tracts of subjects following occupational exposure.
|
49 |
odontogenic epithelium
(4 times)
|
Pathology (2 times)
|
CGCL (1 time) CGCOT (1 time) CKs (1 time)
|
1981 Epidermal growth factor and proliferation of odontogenic cells in culture.
|
50 |
Oregano extract
(4 times)
|
Medicine (1 time)
|
LF (2 times) PPP (2 times) AIP (1 time)
|
2004 Phenolics, their antioxidant and antimicrobial activity in dark germinated fenugreek sprouts in response to peptide and phytochemical elicitors.
|
51 |
ovariectomy
(4 times)
|
Psychiatry (2 times)
|
EET (1 time) EGF (1 time) ER (1 time)
|
1997 [The clinical picture and therapeutic principles in mental disorders in women with a postoperative climacteric].
|
52 |
oenocytoids
(3 times)
|
Cell Biology (2 times)
|
PL (3 times) GR (2 times) Pr (2 times)
|
1988 Arthropod immune system: I. Comparative light and electron microscopic accounts of immunocytes and other hemocytes of Blattella germanica (Dictyoptera: Blattellidae).
|
53 |
oesophagectomy
(3 times)
|
General Surgery (1 time)
|
AL (1 time) CI (1 time) GTN (1 time)
|
2015 Superiority of Minimally Invasive Oesophagectomy in Reducing In-Hospital Mortality of Patients with Resectable Oesophageal Cancer: A Meta-Analysis.
|
54 |
oestradiol-17 beta
(3 times)
|
Nutritional Sciences (2 times)
|
TBA (2 times) Acm (1 time) DES (1 time)
|
1983 Effects of trenbolone acetate and zeranol on protein metabolism in male castrate and female lambs.
|
55 |
olive pomace extract
(3 times)
|
Veterinary Medicine (2 times)
|
IP (1 time)
|
2019 Effects of a bioactive olive pomace extract from Olea europaea on growth performance, gut function, and intestinal microbiota in broiler chickens.
|
56 |
onion extract
(3 times)
|
Biology (1 time)
|
MDR (1 time)
|
2009 Neuroprotective effects of onion extract and quercetin against ischemic neuronal damage in the gerbil hippocampus.
|
57 |
operational efficiency
(3 times)
|
Biomedical Engineering (1 time)
|
CC (1 time) IPDA (1 time) NCC (1 time)
|
1997 Pursuing clinical and operational improvement in an academic medical center.
|
58 |
opercular epithelium
(3 times)
|
Physiology (3 times)
|
dbcAMP (1 time) FAK (1 time) IBMX (1 time)
|
2012 Control of ion transport by mitochondrion-rich chloride cells of eurythermic teleost fish: Cold shock vs. cold acclimation.
|
59 |
opportunities for error
(3 times)
|
Pharmacy (2 times)
|
CPOE (1 time) MAEs (1 time) OR (1 time)
|
1984 Consultant evaluation of a hospital medication system: analysis of the existing system.
|
60 |
optical enhancement
(3 times)
|
Therapeutics (1 time)
|
NPV (1 time) RHI (1 time) UC (1 time)
|
2016 Evaluation of the Diagnostic Ability of Optical Enhancement System in Early Gastric Cancer Demarcation.
|
61 |
optimal estimation
(3 times)
|
Ophthalmology (1 time)
|
AOD (1 time) CTM (1 time) GWR (1 time)
|
2015 High-Resolution Satellite-Derived PM2.5 from Optimal Estimation and Geographically Weighted Regression over North America.
|
62 |
oral enzyme
(3 times)
|
Neoplasms (3 times)
|
MOCCA (1 time) VMCP (1 time)
|
2001 Retrolective cohort study of an additive therapy with an oral enzyme preparation in patients with multiple myeloma.
|
63 |
orbital emphysema
(3 times)
|
Mouth Diseases (1 time)
|
---
|
2003 A case of orbital emphysema associated with internal laryngocele.
|
64 |
organic electronic
(3 times)
|
Nanotechnology (1 time)
|
OPV (1 time) OPVs (1 time) OSCs (1 time)
|
2017 Insights on the Optical Properties of Poly(3,4-Ethylenedioxythiophene):Poly(styrenesulfonate) Formulations by Optical Metrology.
|
65 |
organizational effectiveness
(3 times)
|
Nursing (2 times)
|
OC (2 times) DJ (1 time) IJ (1 time)
|
1997 A measure of organizational effectiveness in nursing management in relation to transactional and transformational leadership: a study in a Swedish county hospital.
|
66 |
oro-esophageal
(3 times)
|
Health Services for the Aged (1 time)
|
GER (1 time) K-MMSE (1 time) NG (1 time)
|
2017 Clinical Predictors of Oro-esophageal Tube Feeding Success in Brain Injury Patients With Dysphagia.
|
67 |
OsANN1-overexpression
(3 times)
|
Botany (3 times)
|
RNAi (3 times) BiFC (1 time) EMSA (1 time)
|
2015 A calcium-binding protein, rice annexin OsANN1, enhances heat stress tolerance by modulating the production of H2O2.
|
68 |
output error
(3 times)
|
Biosensing Techniques (1 time)
|
AI (1 time) ARX (1 time) BP (1 time)
|
2007 Practical issues in the identification of empirical models from simulated type 1 diabetes data.
|
69 |
oxygen electrode
(3 times)
|
Biophysics (1 time)
|
EMF (1 time) LD (1 time) MV (1 time)
|
1987 Non-invasive endoscopic technique to assess gastrointestinal perfusion.
|
70 |
oxygen evolution
(3 times)
|
Biology (2 times)
|
PSII (2 times) beta-strand (1 time) CD (1 time)
|
2000 Oxygen evolution loss and structural transitions in photosystem II induced by low intensity UV-B radiation of 280 nm wavelength.
|
71 |
oxygen extraction
(3 times)
|
Physiology (2 times)
|
Ac, p.u (1 time) AVA (1 time) CBF (1 time)
|
2012 [Noninvasive estimation of human tissue respiration with wavelet-analysis of oxygen saturation and blood flow oscillations in microvessels].
|
72 |
oxygen-evolving
(3 times)
|
Botany (1 time)
|
OEEp (1 time) PSII (1 time)
|
1987 Differential expression of oxygen-evolving polypeptide genes in maize leaf cell types.
|
73 |
obese exercise
(2 times)
|
Allergy and Immunology (1 time)
|
AE (1 time) AHR (1 time) BAL (1 time)
|
2004 Exercise-induced increase in skeletal muscle vasodilatory responses in obese Zucker rats.
|
74 |
obesogenic environment
(2 times)
|
Urology (1 time)
|
DSP (1 time) GA (1 time) GL (1 time)
|
2014 Obesogenic environment by excess of dietary fats in different phases of development reduces spermatic efficiency of wistar rats at adulthood: correlations with metabolic status.
|
75 |
objective effect
(2 times)
|
Neoplasms (2 times)
|
CR (2 times) PR (2 times) HSR (1 time)
|
1994 Carboplatin and VP 16 in medulloblastoma: a phase II Study of the French Society of Pediatric Oncology (SFOP).
|
76 |
oblique effect
(2 times)
|
Psychology (1 time)
|
AIP (1 time) EF (1 time) JLO (1 time)
|
1999 The oblique effect with colour defined motion throughout the visual field.
|
77 |
obliquus externus muscle
(2 times)
|
Physical Medicine (1 time)
|
ADIM (1 time) OI (1 time) TrA (1 time)
|
1996 Changes in activity of spinal cells with muscular input in rats with referred muscular hyperalgesia from ureteral calculosis.
|
78 |
obstructive
(2 times)
|
Medical Informatics (1 time)
|
CE (2 times) SDB (2 times) ECG (1 time)
|
2006 Screening of obstructive and central apnoea/hypopnoea in children using variability: a preliminary study.
|
79 |
obturator externus
(2 times)
|
Athletic Injuries (1 time)
|
CSA (1 time) HAGOS (1 time) MRI (1 time)
|
2013 Clinical effectiveness of the obturator externus muscle injection in chronic pelvic pain patients.
|
80 |
obturator externus muscle
(2 times)
|
Hip Joint (1 time)
|
AB (1 time) AMi (1 time)
|
2004 A morphological study on the human obturator externus muscle with reference to anomalous muscle and anomalous fasciculus originating from the obturator externus muscle.
|
81 |
occupational epidemiology
(2 times)
|
Public Health (1 time)
|
---
|
2003 [Occupational epidemiology: contributions and prospects].
|
82 |
odd-electron
(2 times)
|
Chemistry Techniques, Analytical (2 times)
|
EE (3 times) CID (2 times) ESI (2 times)
|
2007 The even-electron rule in electrospray mass spectra of pesticides.
|
83 |
odor emitter
(2 times)
|
Chemistry Techniques, Analytical (2 times)
|
MS (2 times) VOCs (2 times)
|
2017 Molecular Communication over Gas Stream Channels using Portable Mass Spectrometry.
|
84 |
oesophageal endoscopy
(2 times)
|
Physiology (1 time)
|
NPV (2 times) AF (1 time) CR (1 time)
|
1991 Is scintigraphy of value in the diagnosis of gastrooesophageal reflux disease?
|
85 |
oestrogen
(2 times)
|
Aging (1 time)
|
GH (1 time) GSSG (1 time) MDA (1 time)
|
1979 Hormonal influence on uterine lipids.
|
86 |
office evaluation
(2 times)
|
Urology (2 times)
|
UDS (3 times) SUI (2 times) ValUE (2 times)
|
2013 Pre-operative urodynamics in women with stress urinary incontinence increases physician confidence, but does not improve outcomes.
|
87 |
oncogene-enriched
(2 times)
|
Neoplasms (2 times)
|
AMN (2 times) CRS/HIPEC (2 times) IE (2 times)
|
2020 Prognostic Molecular Classification of Appendiceal Mucinous Neoplasms Treated with Cytoreductive Surgery and Hyperthermic Intraperitoneal Chemotherapy.
|
88 |
onset of estrus
(2 times)
|
Veterinary Medicine (2 times)
|
AI (1 time) CR (1 time) EE (1 time)
|
2003 Effects of GnRH administered to cows at the onset of estrus on timing of ovulation, endocrine responses, and conception.
|
89 |
Onto-Express
(2 times)
|
Biochemistry (1 time)
|
GO (1 time) OC (1 time) OD (1 time)
|
2003 Global functional profiling of gene expression.
|
90 |
Onyx embolization
(2 times)
|
Neurosurgery (1 time)
|
AVMs (1 time) RICs (1 time) SRS (1 time)
|
2020 Lack of durability after transarterial ethylene-vinyl alcohol copolymer-embolization of type II endoleak following endovascular abdominal aortic aneurysm repair.
|
91 |
open enucleation
(2 times)
|
Gastroenterology (2 times)
|
LE (1 time) ME (1 time) POPF (1 time)
|
2015 Laparoscopic versus open enucleation for pancreatic neoplasms: clinical outcomes and pancreatic function analysis.
|
92 |
open surgery
(2 times)
|
Neoplasms (1 time)
|
MIE (2 times) LAE (1 time) TLE (1 time)
|
2013 Assessment and comparison of recovery after open and minimally invasive esophagectomy for cancer: an exploratory study in two centers.
|
93 |
open transthoracic esophagectomy
(2 times)
|
General Surgery (2 times)
|
DFS (1 time) MIE (1 time) MIE-LP (1 time)
|
2015 Minimally invasive esophagectomy performed with the patient in a prone position: a systematic review.
|
94 |
ophthalmic endoscope
(2 times)
|
Ophthalmology (2 times)
|
GSL (1 time) IOFB (1 time) IOP (1 time)
|
2012 Endoscope-assisted pars plana vitrectomy in severe ocular trauma.
|
95 |
ophthalmologic evaluations
(2 times)
|
Pediatrics (1 time)
|
MD (1 time) MRI (1 time) SE (1 time)
|
2001 Effect of 131 iodine therapy on the course of Graves' ophthalmopathy: a quantitative analysis of extraocular muscle volumes using orbital magnetic resonance imaging.
|
96 |
opioid exposure
(2 times)
|
Surgical Procedures, Operative (1 time)
|
CYSHCN (1 time) MME (1 time) mTKA (1 time)
|
2019 Outpatient Prescription Opioid Use in Pediatric Medicaid Enrollees With Special Health Care Needs.
|
97 |
opsonized erythrocytes
(2 times)
|
Cell Biology (2 times)
|
CSA (1 time) Mph (1 time) SFU (1 time)
|
1991 Stimulation of erythrophagocytosis in mouse peritoneal macrophages by chondroitin sulfates: correlation with effect of phorbol esters.
|
98 |
optical efficiency
(2 times)
|
Optics and Photonics (1 time)
|
DTI (1 time) GR (1 time) IPA (1 time)
|
2016 Integration of nanostructured planar diffractive lenses dedicated to near infrared detection for CMOS image sensors.
|
99 |
Optical endomicroscopy
(2 times)
|
Medical Informatics (1 time)
|
CAD (1 time) CAESNet (1 time)
|
2017 Improving Multi-class Classification for Endomicroscopic Images by Semi-supervised Learning.
|
100 |
optical endoscopy
(2 times)
|
Radiology (1 time)
|
CT (1 time) VE (1 time)
|
2006 Diagnostic contribution of virtual endoscopy in diseases of the upper airways.
|