title: [Various unknown details in the biography of Prof. Ludwik Rydygier, M.D].
mesh_terms: D001680:Biographies as Topic; D013502:General Surgery / Q000266:history; D049672:History, 19th Century; D049673:History, 20th Century; D011044:Poland
vernacular_title: Nieznane przyczynki do biografii prof. dr med. Ludwika Rydygiera.