title: [In memory of Friedrich Voelcker (1872-1955)].
mesh_terms: D005858:Germany; D005860:Germany, West; D049672:History, 19th Century; D049673:History, 20th Century; D014567:Urography / Q000266:history; D014572:Urology / Q000266:history
vernacular_title: In memoriam Friedrich Voelcker (1872-1955.