[Industrial hygiene in nonferrous and rare metal metallurgy during the past 50 years].
D049673:History, 20th Century; D006801:Humans; D008669:Metallurgy / Q000266:history*; D009787:Occupational Medicine / Q000266:history*; D014586:USSR
Gigiena truda v metallurgii tsvetnykh i redkikh metallov za 50 let.