[Health condition of adolescents].
D000293:Adolescent; D004562:Electrocardiography; D005260:Female; D006801:Humans; D008297:Male; D010701:Phonocardiography; D010808:Physical Examination; D005082:Physical Exertion; D010809:Physical Fitness; D014586:USSR
O sostoianii zdorov'ia podrostkov.