[Effect of the study load and the duration of teaching in school on the physical development of children and adolescents].
D000293:Adolescent; D000886:Anthropometry; D002648:Child; D003479:Curriculum; D005260:Female; D006128:Growth; D006801:Humans; D008297:Male; D012426:Russia; D012572:School Health Services; D012737:Sex Factors; D013663:Teaching; D013997:Time Factors
O vliianii uchebnoĭ nagruzki i dlitel'nosti obucheniia v shkole na fizicheszkoe razvitie deteĭ i podrostkov