[Method of social hygienic study of puberty in children].
D000293:Adolescent; D002648:Child; D005006:Ethnicity; D005260:Female; D006801:Humans; D007623:Kazakhstan; D008598:Menstruation; D011627:Puberty; D012426:Russia; D013223:Statistics as Topic
K voprosu o metodike sotsial'no-gigienicheskogo izucheniia polovogo sozrevaniia deteĭ.