Socio-hygienic complex characteristics of city families with many children.
D000328:Adult; D002648:Child; D004522:Educational Status; D005191:Family Characteristics; D005260:Female; D006801:Humans; D006920:Hygiene; D008297:Male; D008393:Marriage; D009031:Moscow; D010298:Parity; D012959:Socioeconomic Factors; D014505:Urban Population