[50 years of health-protective services for industrial workers].
D049673:History, 20th Century; D006801:Humans; D009784:Occupational Diseases / Q000517:prevention & control; D009787:Occupational Medicine / Q000266:history*; D012106:Research; D014586:USSR
50 let na sluzhbe zdorov'ia promyshlennykh rabochikh.