[Hygienic problems of teaching students at a chemical technical school].
D000293:Adolescent; D000397:Air Pollution / Q000517:prevention & control; D002617:Chemical Industry; D004781:Environmental Exposure; D004782:Environmental Health; D006801:Humans; D009566:Nitrates / Q000633:toxicity; D012572:School Health Services / Q000592:standards*; D014586:USSR; D014829:Vocational Education
D009566:Nitrates
Gigienicheskie voprosy obucheniia studentov khimicheskogo teknikuma.