[Effect of chemical factors in manufacture and in the atmosphere on the health status of the students of a vocational and technical school of nonferrous metallurgy].
D000293:Adolescent; D000393:Air Pollutants / Q000009:adverse effects*; D000395:Air Pollutants, Occupational / Q000009:adverse effects*; D002031:Bulgaria; D004781:Environmental Exposure; D006262:Health; D006304:Health Status; D006801:Humans; D008669:Metallurgy; D014829:Vocational Education
D000393:Air Pollutants; D000395:Air Pollutants, Occupational
Vliianie khimicheskogo faktora na proizvodstve i v atmosfere na sostoianie zdorov'ia uchashchikhsia professional'no-teknicheskogo uchilishcha tsvetnoĭ metallurgii.