title: [Changes in the composition of patients hospitalized in Infectious Diseases Departments in the years 1957-1970].
mesh_terms: D003141:Communicable Diseases / Q000453:epidemiology*; D006748:Hospital Departments; D006760:Hospitalization; D006801:Humans; D011044:Poland
vernacular_title: O zmianie składu chorych hospitalizowanych w oddziale zakaznym w latach 1957-1970.