title: [Prof. Macieg Leon Jakubowski, M.D.--his time and his activities].
mesh_terms: D006666:History of Medicine; D006776:Hospitals, Pediatric / Q000266:history; D010372:Pediatrics / Q000266:history; D011044:Poland
vernacular_title: Prof. dr med. Maciej Leon Jakubowski, jego czasy i dzielo