[50 years of organization of work in the USSR for the study and prevention of occupational diseases].
D049673:History, 20th Century; D006801:Humans; D009784:Occupational Diseases / Q000266:history* / Q000517:prevention & control; D009787:Occupational Medicine / Q000266:history*; D009934:Organization and Administration; D014586:USSR
50 let organizatsii v CCCR raboty po izucheniiu i profilaktike professional'nykh bolezneĭ