[Effect of certain social-hygienic factors on the physical development of school children].
D000293:Adolescent; D000367:Age Factors; D000886:Anthropometry; D002648:Child; D002664:Child Nutritional Physiological Phenomena; D006128:Growth; D006801:Humans; D007182:Income; D012426:Russia; D012923:Social Class; D012959:Socioeconomic Factors
Vliianie nekotorykh sotsial'no-gigienicheskikh faktorov na fizicheskie razvitie uchashchikhsia