[Dependence of the physical development in the country school students of the Kuibyshev region on some social-hygienic factors].
D000293:Adolescent; D002648:Child; D005260:Female; D006128:Growth; D006801:Humans; D008297:Male; D012424:Rural Population; D012572:School Health Services; D012959:Socioeconomic Factors; D014455:Ukraine
Zavisimost' fizicheskogo razvitiia sel'skikh shkol'nikov kuĭbyshevskoi oblasti ot riada sotsial'no-gigienicheskikh faktorov.