[HYGIENIC EVALUATION OF DAILY SCHEDULE OF STUDENTS IN RELATION TO THE LIPETSKI I METHOD OF TEACHING].
D000293:Adolescent; D002648:Child; D006801:Humans; D012572:School Health Services; D013334:Students; D014586:USSR
ADOLESCENCE; CHILD; SCHOOL HEALTH; USSR
GIGIENICHESKAIA OTSENKA REZHIMA DNIA SHKOL'NIKOV V SVIAZI S "LIPETSKIM METODOM" PREPODAVANIIA.