[Physical development and health conditions of rural school children in the Penza region].
D000293:Adolescent; D001827:Body Height; D001835:Body Weight; D002648:Child; D005260:Female; D006128:Growth; D006306:Health Surveys; D006801:Humans; D008297:Male; D012423:Rural Health; D014586:USSR
Fizicheskoe razvitie i sostoianie zdorov'ia sel'skikh shkol'nikov Penzenskoĭ oblasti.