title: [Activities of the Polish Rheumatologic Society during the years 1944-1974].
mesh_terms: D049673:History, 20th Century; D011044:Poland; D012216:Rheumatic Diseases; D012955:Societies, Medical / Q000266:history*
vernacular_title: Działalność Polskiego Towarzystwa Reumatologicznego w okresie 1944-1974