title: [75 years of sanitary-epidemiological services in Poland].
authors.affiliation: Zakład Epidemiologii Państwowego Zakładu Higieny, Warszawa.
authors.forename: J K
authors.initials: JK
authors.lastname: Kostrzewski
mesh_terms: D004813:Epidemiology / Q000266:history*; D049673:History, 20th Century; D011044:Poland