[CONTINUOUS OBSERVATION OF CHILDREN DURING THE FIRST YEAR OF LIFE].
D002648:Child; D006801:Humans; D007223:Infant; D007224:Infant Care; D010372:Pediatrics; D014586:USSR
INFANT; INFANT CARE; PEDIATRICS; USSR
NEPRERYVNOE NABLIUDENIE DETE I PERVOGO GODA ZHIZNI.