Keyphrases
Randomized Controlled Trial
100%
Preterm Infants
100%
Chronic Lung Disease
100%
Vitamin A
100%
Vitamin A Supplementation
100%
Birth Weight
60%
Placebo
40%
At Birth
40%
Extremely Low Birth Weight Infants
40%
Oral nutritional Supplements
40%
No Significant Difference
20%
Oxygen Dependence
20%
High Dose
20%
Intraventricular Hemorrhage
20%
Retinopathy
20%
Serum Retinol
20%
Postmenstrual Age
20%
Medicine and Dentistry
Randomized Controlled Trial
100%
Chronic Lung Disease
100%
Supplementation
100%
Retinol
100%
Birth Weight
37%
Placebo
25%
Childbirth
25%
Low-Birthweight Infant
25%
Retinopathy
12%
Bleeding
12%
Pharmacology, Toxicology and Pharmaceutical Science
Retinol
100%
Low Birth Weight
25%
Retinopathy
12%
Nursing and Health Professions
Retinol
100%
Retinopathy
12%