[ON THE REGIMEN OF STUDIES OF ADOLESCENTS STUDYING IN EVENING SHIFT URBAN SCHOOLS].
D000293:Adolescent; D006801:Humans; D012106:Research; D012572:School Health Services; D012574:Schools; D014586:USSR
ADOLESCENCE; SCHOOL HEALTH; USSR
O REZHIME UCHEBNYKH ZANIATI I PODROSTKOV - UCHASHCHIKHSIA VECHERNIKH SMENNYKH SREDNIKH GORODSKIKH SHKOL.