[Some hygienic problems of training students in technical schools].
D000293:Adolescent; D000328:Adult; D000397:Air Pollution; D055598:Chemical Phenomena; D002621:Chemistry; D004781:Environmental Exposure; D005221:Fatigue; D006801:Humans; D007109:Immunity; D012572:School Health Services; D014586:USSR; D014829:Vocational Education
Nekotorye gigienicheskie voprosy obucheniia studentov tekhnikumov.