[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]
| Autor: | B, Miteva, T, Mineva, M, Petrova, Z, Zaprianov, A, Bozhanov |
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| Rok vydání: | 1980 |
| Předmět: | |
| Zdroj: | Gigiena truda i professional'nye zabolevaniia. (12) |
| ISSN: | 0016-9919 |
| Databáze: | OpenAIRE |
| Externí odkaz: |
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