title: [20th anniversary of the journal "Gigiena Truda i Professional'nye Zabolevaniia" and its undertakings].
mesh_terms: D049673:History, 20th Century; D009784:Occupational Diseases; D009787:Occupational Medicine / Q000266:history; D010506:Periodicals as Topic / Q000266:history*; D014586:USSR
vernacular_title: 20-let zhurnala "Gigiena truda i professional'nye zabolevaniia" i ego zadachi