Vitamin A supplementation.
Loevinsohn
B P
BP
Solter
S L
SL
D002648:Child; D006801:Humans; D007223:Infant; D007226:Infant Mortality; D009026:Mortality; D009390:Nepal; D012107:Research Design; D014801:Vitamin A / Q000008:administration & dosage*
D014801:Vitamin A