title: [25 years of activity of the Institute of Hematology in Warsaw (1951-1975)].
mesh_terms: D000047:Academies and Institutes / Q000266:history*; D006405:Hematology / Q000266:history*; D049673:History, 20th Century; D011044:Poland
vernacular_title: XXV-lecie działalności Instytutu Hematologii w Warszawie (1951-1975)