1 |
linkage disequilibrium
(3632 times)
|
Genetics, Medical (796 times)
|
SNPs (923 times) SNP (382 times) GWAS (356 times)
|
1979 Strong linkage disequilibrium between HLA-Dw2 and and BfS in multiple sclerosis and in the normal population.
|
2 |
light-dark
(908 times)
|
Physiology (371 times)
|
SCN (129 times) DD (21 times) CT (15 times)
|
1975 Control of sleep states in the rat by short light-dark cycles.
|
3 |
latissimus dorsi
(850 times)
|
Nutritional Sciences (245 times)
|
SM (64 times) PM (59 times) ST (52 times)
|
1978 Histological and shear properties of bovine muscle and their alteration during postmortem ageing.
|
4 |
learning disabilities
(597 times)
|
Psychology (323 times)
|
ADHD (77 times) ASD (15 times) LA (9 times)
|
1980 Abnormal eye movements in hyperkinetic children with learning disability.
|
5 |
lipid droplet
(478 times)
|
Biochemistry (90 times)
|
ER (50 times) TAG (37 times) HCV (27 times)
|
1984 A quantitative electron microscopic analysis of the membrana granulosa of rat preovulatory follicles.
|
6 |
long-day
(445 times)
|
Botany (131 times)
|
SD (349 times) FT (34 times) CO (29 times)
|
1967 The control by gibberellic acid of stem elongation and flowering in biennial plants of Centaurium minus Moench.
|
7 |
lactate dehydrogenase
(417 times)
|
Chemistry, Clinical (95 times)
|
CK (122 times) AST (68 times) ALP (38 times)
|
1966 Alpha-hydroxybutyrate dehydrogenase activity in sex-linked muscular dystrophy.
|
8 |
Lyme disease
(354 times)
|
Communicable Diseases (68 times)
|
EM (22 times) Bb (15 times) ELISA (14 times)
|
1984 Immunochemical analysis of Lyme disease spirochetes.
|
9 |
low-dose
(351 times)
|
Radiology (37 times)
|
HD (212 times) SD (32 times) MD (24 times)
|
1978 Vagal and aerosol histamine interactions on airway responses in dogs.
|
10 |
Legionnaires' disease
(294 times)
|
Communicable Diseases (103 times)
|
Lp (15 times) SBT (14 times) Lp1 (13 times)
|
1978 Pathology of five Scottish deaths from pneumonic illnesses acquired in Spain due to Legionnaires' disease agent.
|
11 |
limited disease
(244 times)
|
Neoplasms (192 times)
|
ED (173 times) SCLC (166 times) CR (46 times)
|
1980 A randomized combined modality trial in small cell carcinoma of the lung: comparison of combination chemotherapy-radiation therapy versus cyclophosphamide-radiation therapy effects of maintenance chemotherapy and prophylactiv whole brain irradiation.
|
12 |
levodopa
(226 times)
|
Neurology (103 times)
|
PD (140 times) CD (29 times) DA (24 times)
|
1988 Continuous duodenal infusions of levodopa: plasma concentrations and motor fluctuations in Parkinson's disease.
|
13 |
loading dose
(198 times)
|
Cardiology (62 times)
|
MD (58 times) PCI (47 times) ACS (21 times)
|
1979 Cefamandole pharmacokinetics and dosage adjustments in relation to renal function.
|
14 |
living donor
(192 times)
|
Transplantation (132 times)
|
DD (64 times) CD (22 times) LT (15 times)
|
1992 Pediatric renal transplants--results with sequential immunosuppression.
|
15 |
linear dichroism
(181 times)
|
Biochemistry (57 times)
|
CD (49 times) LB (10 times) PVA (6 times)
|
1976 Infrared dichroism of the DNA-caffeine complex. A new method for determination of the ligand orientation.
|
16 |
low-density
(168 times)
|
Hematology (20 times)
|
HD (94 times) MD (8 times) VLD (8 times)
|
1972 Lipoprotein particles from the Golgi apparatus of guinea-pig liver.
|
17 |
laser diode
(160 times)
|
Ophthalmology (117 times)
|
cw (11 times) BER (9 times) FEC (8 times)
|
1983 Modal-noise evaluation in multimode-fiber transmission.
|
18 |
Lafora disease
(122 times)
|
Neurology (44 times)
|
LBs (25 times) EEG (4 times) GS (4 times)
|
1991 Early detection of skin and muscular involvement in Lafora disease.
|
19 |
light-dark cycle
(117 times)
|
Physiology (32 times)
|
SCN (24 times) DD (7 times) KO (4 times)
|
1976 Brain temperature in the unanaesthetized chicken: its circadian rhythm of responsiveness to light.
|
20 |
laser Doppler
(115 times)
|
Vascular Diseases (28 times)
|
CBF (18 times) ACh (6 times) PRH (6 times)
|
1984 The assessment of skin blood flow in peripheral vascular disease by laser Doppler velocimetry.
|
21 |
lipodystrophy
(114 times)
|
Acquired Immunodeficiency Syndrome (28 times)
|
HAART (20 times) ART (11 times) HIV (11 times)
|
1998 Disorders of fat distribution in HIV infection.
|
22 |
Leishmania donovani
(97 times)
|
Tropical Medicine (15 times)
|
VL (24 times) PKDL (7 times) SAG (7 times)
|
1981 Leishmaniasis recidivans treated with sodium stibogluconate.
|
23 |
lumen diameter
(91 times)
|
Vascular Diseases (31 times)
|
IMT (18 times) IAD (10 times) CCA (9 times)
|
1982 Three-dimensional organization of smooth muscle cells in blood vessels of laboratory rodents.
|
24 |
learning disabled
(88 times)
|
Psychology (46 times)
|
ADHD (5 times) ED (4 times) FL (4 times)
|
1975 Hemispheric processing and cognitive styles in learning-disabled and normal children.
|
25 |
lymphocyte depletion
(76 times)
|
Neoplasms (21 times)
|
MC (37 times) NS (33 times) LP (27 times)
|
1977 Prognostic factors in Hodgkin's disease. I. Analysis of histopathology, stage distribution and results of therapy.
|
26 |
lesion depth
(68 times)
|
Dentistry (56 times)
|
ML (12 times) IML (9 times) PD (6 times)
|
1991 An in vivo study on the merits of two glass ionomers for the cementation of orthodontic bands.
|
27 |
lethal dose
(68 times)
|
Toxicology (10 times)
|
LPS (4 times) i.p (3 times) i.v (3 times)
|
1976 Methyl-CCNU: preclinical toxicologic evaluation of a single iv infusion in dogs and monkeys.
|
28 |
liver disease
(68 times)
|
Gastroenterology (16 times)
|
HCV (7 times) CF (6 times) NAFLD (6 times)
|
1983 Changes in size, subclass, and metabolic properties of serum immunoglobulin A in liver diseases and in other diseases with high serum immunoglobulin A.
|
29 |
lumbar drainage
(67 times)
|
Neurosurgery (24 times)
|
CSF (33 times) EVD (20 times) SAH (9 times)
|
2006 Intracerebral hemorrhage with severe ventricular involvement: lumbar drainage for communicating hydrocephalus.
|
30 |
learning disorder
(62 times)
|
Pediatrics (15 times)
|
ADHD (28 times) ASD (6 times) AD/HD (4 times)
|
1981 Learning-disordered children's evoked potentials during sustained attention.
|
31 |
lithium disilicate
(58 times)
|
Dentistry (41 times)
|
CAD-CAM (6 times) HF (5 times) PICN (5 times)
|
2004 In vitro fracture resistance of posterior metal-ceramic and all-ceramic inlay-retained resin-bonded fixed partial dentures.
|
32 |
limiting dilution
(57 times)
|
Allergy and Immunology (40 times)
|
CTL (12 times) CTLp (8 times) Th (8 times)
|
1983 Quantitative studies on T cell diversity. IV. Mathematical analysis of multiple limiting populations of effector and suppressor T cells.
|
33 |
longest diameter
(54 times)
|
Radiology (19 times)
|
SD (21 times) CT (9 times) ROC (9 times)
|
1999 Prenatal sonographic chest and lung measurements for predicting severe pulmonary hypoplasia.
|
34 |
limit of detection
(51 times)
|
Chemistry Techniques, Analytical (16 times)
|
LQ (9 times) PD (3 times) ELSD (2 times)
|
1993 A new look at the limits of detection (LD), quantification (LQ) and power of definition (PD)
|
35 |
detection limit
(41 times)
|
Chemistry Techniques, Analytical (15 times)
|
RTP (15 times) LQ (12 times) SS-RTP (12 times)
|
1993 Application of systematic error bounds to detection limits for practical counting.
|
36 |
laser diffraction
(40 times)
|
Pharmacology (21 times)
|
PCS (6 times) SEM (6 times) TEM (5 times)
|
2001 Technical note: use of laser diffraction for particle size distribution measurements in duodenal digesta.
|
37 |
L-dopa
(32 times)
|
Pharmacology (11 times)
|
DA (17 times) PD (7 times) GPx (3 times)
|
1977 L-tryptophan administration in L-dopa-induced hallucinations in elderly Parkinsonian patients.
|
38 |
latissimus dorsi muscle
(32 times)
|
General Surgery (5 times)
|
IMF (3 times) ADG (2 times) BF (2 times)
|
1992 Skeletal muscle powered pumps can work under low preload. Design considerations.
|
39 |
long photoperiod
(32 times)
|
Physiology (9 times)
|
SD (31 times) DA (2 times) HA (2 times)
|
1985 Naloxone-induced secretion of LH in the male Syrian hamster: modulation by photoperiod and gonadal steroids.
|
40 |
lactation day
(31 times)
|
Toxicology (17 times)
|
GD (18 times) PND (6 times) NOAEL (3 times)
|
1995 Effects of porcine growth hormone on pregnancy and fetal/neonatal development in the rat.
|
41 |
lateral dorsal
(31 times)
|
Neurology (21 times)
|
LP (13 times) PO (9 times) AV (7 times)
|
1982 Thalamic projections to visual areas of the middle suprasylvian sulcus in the cat.
|
42 |
language delay
(30 times)
|
Psychiatry (10 times)
|
ASD (7 times) TD (5 times) DD (4 times)
|
1985 Interactions of language-delayed and normal preschool boys with their peers.
|
43 |
liver dysfunction
(30 times)
|
Gastroenterology (6 times)
|
OR (3 times) PN (3 times) AST (2 times)
|
1991 Chronic liver dysfunction in heart transplant recipients, with special reference to viral B, C, and non-A, non-B, non-C hepatitis. A retrospective study in 80 patients with follow-up of 60 months.
|
44 |
lexical decision
(29 times)
|
Psychology (14 times)
|
fMRI (2 times) NAM (2 times) PD (2 times)
|
1991 On the conditions necessary for obtaining argument structure complexity effects.
|
45 |
live donor
(29 times)
|
Transplantation (17 times)
|
DD (6 times) HR (4 times) CI (3 times)
|
1999 The shrinking renal replacement therapy "break-even" point.
|
46 |
liposomal doxorubicin
(28 times)
|
Neoplasms (18 times)
|
DOX (3 times) OS (3 times) PPE (3 times)
|
1997 Kaposi's sarcoma and its management in AIDS patients. Recommendations from a Scandinavian Study Group.
|
47 |
lactic acid
(27 times)
|
Physiology (6 times)
|
MDA (13 times) LDH (12 times) SOD (11 times)
|
2005 [Effects of Astragalus membranaceus injection on nitric oxide and endothelin concentration of intestinal mucosa after hemorrhage shock-reperfusion in rats].
|
48 |
lidocaine
(26 times)
|
Pharmacology (8 times)
|
PB (3 times) 5-FU (2 times) CwG (2 times)
|
1987 [The effect of lidocaine on brain edema and neural function].
|
49 |
Langevin dynamics
(25 times)
|
Chemistry (11 times)
|
MD (7 times) SGLD (3 times) BD (2 times)
|
1992 Langevin dynamics of peptides: the frictional dependence of isomerization rates of N-acetylalanyl-N'-methylamide.
|
50 |
laser diffractometry
(24 times)
|
Pharmacology (11 times)
|
PCS (16 times) DSC (7 times) NLC (5 times)
|
1993 Fat emulsions for parenteral nutrition II: Characterisation and physical long-term stability of Lipofundin MCT LCT.
|
51 |
long-distance
(24 times)
|
Sports Medicine (9 times)
|
MD (10 times) SD (3 times) HDL-C (2 times)
|
1981 Anaerobic performance in middle and long distance runners.
|
52 |
loop diuretics
(22 times)
|
Cardiology (5 times)
|
HF (5 times) PTH (5 times) BMD (2 times)
|
1992 Action of diuretics at the cellular level.
|
53 |
language disorders
(21 times)
|
Psychiatry (8 times)
|
ASD (4 times) AAE (1 time) ADHD (1 time)
|
1990 Comprehension monitoring in language-disordered children: a preliminary investigation of cognitive and linguistic factors.
|
54 |
lateral decubitus
(20 times)
|
Ophthalmology (3 times)
|
BC (6 times) IOP (3 times) MCMS (3 times)
|
1991 Breast irradiation in the lateral decubitus position: technique of the Institut Curie.
|
55 |
lithogenic diet
(19 times)
|
Biochemistry (6 times)
|
UDCA (3 times) ABC (2 times) BA (2 times)
|
2003 Keratin-8 null mice have different gallbladder and liver susceptibility to lithogenic diet-induced injury.
|
56 |
lung disease
(19 times)
|
Medicine (5 times)
|
MAC (9 times) LC (2 times) MAS (2 times)
|
2012 Chronic smoke exposure induces rheumatoid factor and anti-heat shock protein 70 autoantibodies in susceptible mice and humans with lung disease.
|
57 |
light damage
(18 times)
|
Ophthalmology (7 times)
|
AMD (8 times) SD (5 times) ERG (3 times)
|
2006 Multiple, parallel cellular suicide mechanisms participate in photoreceptor cell death.
|
58 |
local dependence
(18 times)
|
Psychometrics (2 times)
|
DIF (9 times) IRT (6 times) CFA (3 times)
|
1999 Impaired load dependence of diaphragm relaxation during congestive heart failure in the rabbit.
|
59 |
lower dose
(18 times)
|
Neoplasms (5 times)
|
HD (12 times) CI (3 times) OS (3 times)
|
1990 Recombinant gamma-interferon as first line therapy for high risk myelodysplastic syndromes. Italian MDS Study Group.
|
60 |
lamina densa
(17 times)
|
Histocytochemistry (4 times)
|
GBM (7 times) LL (5 times) LRE (5 times)
|
1980 Increased permeability of the glomerular basement membrane to ferritin after removal of glycosaminoglycans (heparan sulfate) by enzyme digestion.
|
61 |
light/12-h dark
(17 times)
|
Ophthalmology (5 times)
|
SCN (3 times) DD (2 times) ELGs (2 times)
|
1994 Diurnal and circadian changes of serotonin in the suprachiasmatic nuclei: regulation by light and an endogenous pacemaker.
|
62 |
limited-stage disease
(17 times)
|
Neoplasms (12 times)
|
SCLC (15 times) ED (11 times) PCI (5 times)
|
1988 The role of external beam radiotherapy in the treatment of small-cell lung cancer.
|
63 |
low-dimensional
(17 times)
|
Chemistry (6 times)
|
HD (5 times) DR (2 times) AUC (1 time)
|
2008 Enhanced spectral resolution by high-dimensional NMR using the filter diagonalization method and "hidden" dimensions.
|
64 |
laser desorption
(16 times)
|
Chemistry Techniques, Analytical (14 times)
|
LTP (3 times) MALDI (3 times) FTICR (2 times)
|
1991 Investigation of UV matrix-assisted laser desorption fourier transform mass spectrometry for peptides.
|
65 |
light-dark conditions
(16 times)
|
Neurology (5 times)
|
DD (5 times) SCN (2 times) AA-NAT (1 time)
|
1988 Cytochrome oxidase histochemistry in the effect of light deprivation on the fly visual system.
|
66 |
light-darkness
(16 times)
|
Endocrinology (3 times)
|
EPM (2 times) SCN (2 times) 2,3BDZ (1 time)
|
1978 A daily rhythm in the behavioural sensitivity of the female rat to oestradiol.
|
67 |
living donation
(16 times)
|
Transplantation (9 times)
|
DCD (2 times) DD (2 times) BD (1 time)
|
2002 Renal allograft survival in transplant recipients with focal segmental glomerulosclerosis.
|
68 |
lymphocyte-defined
(16 times)
|
Allergy and Immunology (11 times)
|
SD (7 times) MLC (5 times) MHC (4 times)
|
1972 Serologically defined and lymphocyte-defined components of the major histocompatibility complex in the mouse.
|
69 |
linear discriminant
(15 times)
|
Chemistry Techniques, Analytical (3 times)
|
KNN (4 times) SVM (4 times) DT (3 times)
|
1999 Hidden Markov models used for the offline classification of EEG data.
|
70 |
lumbar discectomy
(15 times)
|
Orthopedics (7 times)
|
BMI (2 times) LDH (2 times) RTW (2 times)
|
2008 Measurement of paradoxical and coupled motions following lumbar total disc replacement.
|
71 |
laryngeal dystonia
(14 times)
|
Otolaryngology (7 times)
|
CD (2 times) BPS (1 time) BSP (1 time)
|
1986 Episodic laryngeal dyskinesia. Clinical and psychiatric characterization.
|
72 |
learning difficulties
(14 times)
|
Psychology (4 times)
|
DD (2 times) AP (1 time) APA (1 time)
|
1987 Comparison of visual characteristics in children with and without learning difficulties.
|
73 |
light-duty
(14 times)
|
Environmental Health (11 times)
|
HD (10 times) PM (4 times) CO (3 times)
|
1988 Effects of diesel exhaust particles on chromosome aberration, sister chromatid exchange and morphological transformation in cultured mammalian cells.
|
74 |
limited
(14 times)
|
Neoplasms (9 times)
|
SCLC (9 times) ED (5 times) NSCLC (2 times)
|
1986 Ambulatory combination chemotherapy with oral etoposide and cisplatin for advanced non small cell lung carcinoma patients. A phase II study.
|
75 |
long day length
(14 times)
|
Endocrinology (5 times)
|
SD (12 times) 3'-UTR (1 time) 6-MBOA (1 time)
|
1993 Response to short photoperiod and spontaneous sexual recrudescence in the lesser mouse lemur: role of olfactory bulb removal.
|
76 |
long duration
(14 times)
|
Cardiology (2 times)
|
SD (6 times) CI (2 times) HI (2 times)
|
1994 Angiotensin II neurotransmitter actions in paraventricular nucleus are potentiated by a nitric oxide synthase inhibitor.
|
77 |
longitudinal diffusivity
(14 times)
|
Biomedical Engineering (5 times)
|
MD (7 times) TD (7 times) DTI (6 times)
|
2012 Influence of the measurement method of features in ultrasound images of the thyroid in the diagnosis of Hashimoto's disease.
|
78 |
Lymphedema-distichiasis
(14 times)
|
Genetics, Medical (9 times)
|
BCD (1 time) CI (1 time) DM (1 time)
|
1999 A gene for lymphedema-distichiasis maps to 16q24.3.
|
79 |
lymphoproliferative disorders
(14 times)
|
Gastroenterology (3 times)
|
IBD (3 times) AML (2 times) CD (2 times)
|
1976 Human spleen heme oxygenase in normal, hemolytic and other pathological states.
|
80 |
late diagnosis
(13 times)
|
Medicine (3 times)
|
ED (3 times) AD (2 times) BMI (2 times)
|
2004 Late diagnosis defines a unique population of long-term survivors of cystic fibrosis.
|
81 |
light drinkers
(13 times)
|
Substance-Related Disorders (6 times)
|
BD (3 times) HD (3 times) MD (3 times)
|
1987 Effect of chronic ethanol administration and abstinence on serum thyroid-stimulating hormone, prolactin and growth hormone concentrations in rats with high and low ethanol intake.
|
82 |
light/dark regimen
(13 times)
|
Endocrinology (5 times)
|
AOE (1 time) AOS (1 time) CS (1 time)
|
1984 Influence of continuous illumination on estrous cycle of rats: time course of changes in levels of gonadotropins and ovarian steroids until occurrence of persistent estrus.
|
83 |
limit dextrinase
(13 times)
|
Molecular Biology (4 times)
|
LDI (5 times) ABA (1 time) AGL (1 time)
|
2004 Antisense downregulation of the barley limit dextrinase inhibitor modulates starch granule size distribution, starch composition and amylopectin structure.
|
84 |
lithium disilicate glass-ceramic
(13 times)
|
Dentistry (7 times)
|
FC (3 times) SEM (3 times) ANOVA (2 times)
|
2015 Microshear Bond Strength of Resin Cements to Lithium Disilicate Substrates as a Function of Surface Preparation.
|
85 |
lactase deficiency
(12 times)
|
Nutritional Sciences (3 times)
|
LI (3 times) IBS (2 times) BOG (1 time)
|
1977 Lactase deficiency--a comparative study of diagnostic methods.
|
86 |
lateral displacement
(12 times)
|
Dentistry (2 times)
|
SD (2 times) ACV (1 time) AD (1 time)
|
2004 Foot-ground reaction force during resistive exercise in parabolic flight.
|
87 |
laterodorsal thalamic nucleus
(12 times)
|
Neurology (7 times)
|
ATN (1 time) AV (1 time) CL (1 time)
|
1979 Afferent connections of the laterodorsal thalamic nucleus in the rat.
|
88 |
light density
(12 times)
|
Hematology (3 times)
|
BM (2 times) CGRP (2 times) HH (2 times)
|
1988 5-fluorodeoxyuridine decreases the effect of arabinofuranosyl-cytosine in undifferentiated human B lymphocytes.
|
89 |
labyrinthine-defective
(11 times)
|
Brain (5 times)
|
CCW (1 time) COR (1 time) CW (1 time)
|
1989 Circularvection about earth-horizontal axes in bilateral labyrinthine-defective subjects.
|
90 |
longitudinal diameter
(11 times)
|
General Surgery (3 times)
|
TD (6 times) APD (3 times) CT (2 times)
|
2014 Genetic divergence among accessions of melon from traditional agriculture of the Brazilian Northeast.
|
91 |
lucid dreaming
(11 times)
|
Cognitive Science (8 times)
|
REMS (3 times) BD (1 time) FA (1 time)
|
2013 Neurobiology and clinical implications of lucid dreaming.
|
92 |
lumbar decompression
(11 times)
|
Orthopedics (5 times)
|
LOS (3 times) VAS (3 times) LF (2 times)
|
2013 The incidence and mortality of thromboembolic events in lumbar spine surgery.
|
93 |
luminance-defined
(11 times)
|
Ophthalmology (7 times)
|
MD (5 times) OTD (3 times) TD (2 times)
|
1992 Dissociation of orientation discrimination from form detection for motion-defined bars and luminance-defined bars: effects of dot lifetime and presentation duration.
|
94 |
laser Doppler flowmetry
(10 times)
|
Vascular Diseases (4 times)
|
SLS (2 times) TEWL (2 times) APG (1 time)
|
1986 The value of laser Doppler velocimetry and transcutaneous oxygen tension determination in predicting healing of ischemic forefoot ulcerations and amputations in diabetic and nondiabetic patients.
|
95 |
left dominant
(10 times)
|
Cardiology (2 times)
|
RD (7 times) CD (4 times) CAD (2 times)
|
2007 Coronary dominance and prognosis of patients with acute coronary syndrome.
|
96 |
light deprivation
(10 times)
|
Neurology (6 times)
|
TMS (2 times) BDNF (1 time) CS (1 time)
|
2003 Effects of light deprivation on recovery from neglect and extinction induced by unilateral lesions of the medial agranular cortex and dorsocentral striatum.
|
97 |
liquid desorption
(10 times)
|
Chemistry Techniques, Analytical (9 times)
|
SBSE (7 times) PDMS (3 times) LOQ (2 times)
|
2004 Determination of 4-tert.-octylphenol and 4-nonylphenol in laboratory animal feed sample by stir bar sorptive extraction followed by liquid desorption and column-switching liquid chromatography-mass spectrometry with solid-phase extraction.
|
98 |
localized disease
(10 times)
|
Pediatrics (7 times)
|
CWS (6 times) CHT (4 times) CR (3 times)
|
1993 A randomized study comparing cyclophosphamide, doxorubicin, vincristine (CAV) with cyclophosphamide, etoposide, vincristine, methotrexate (CEVM) in patients with small cell lung cancer.
|
99 |
diffusion length
(9 times)
|
Biomedical Engineering (3 times)
|
CT (1 time) D-A (1 time) DSC (1 time)
|
2012 Exploring the heterogeneous interfaces in organic or ruthenium dye-sensitized liquid- and solid-state solar cells.
|
100 |
lard
(9 times)
|
Biochemistry (4 times)
|
FO (4 times) PO (3 times) SO (3 times)
|
1986 The effect of graded levels of corn oil and different fats on the performance of white pekin ducklings.
|