title: [50 years of professional, pedagogical and scientific work of Prof. Jan Szymański].
mesh_terms: D049673:History, 20th Century; D010036:Otolaryngology / Q000266:history*; D011044:Poland; D012106:Research / Q000266:history; D012577:Schools, Medical / Q000266:history
vernacular_title: 50 lat pracy lekarskiej, nauczycielskiej i naukowej prof. dr. med. Jana Szymańskiego.