Comparative efficacy of vitamin D preparations in prophylactic treatment of premature infants.
D002776:Cholestanes; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D007234:Infant, Premature; D014807:Vitamin D; D014815:Vitamins
D002776:Cholestanes; D014815:Vitamins; D014807:Vitamin D
INFANTS/premature; VITAMIN D