海量图书期刊资源,随时随地畅享阅读乐趣
Vitamin A Supplementation for Extremely Low Birth Weight Infants: Outcome at 18 to 22 MonthsAmbalavanan, N. · PEDIATRICS · 2005
Early Postnatal Additional High-Dose Oral Vitamin A Supplementation versus Placebo for 28 Days for Preventing Bronchopulmonary Dysplasia or Death in Extremely Low Birth Weight InfantsMeyer, Sascha; Gortner, Ludwig · Neonatology · 2014