[Social-hygienic study of children in young families].
D000328:Adult; D002675:Child, Preschool; D005260:Female; D006801:Humans; D007223:Infant; D008297:Male; D008423:Maternal Age; D009017:Morbidity
Sotsial'no-gigienicheskoe izuchenie deteĭ v molodykh sem'iakh.