title: [Prof. Ernst Baumann on his 80th birthday on August 22, 1970].
mesh_terms: D013502:General Surgery / Q000266:history; D006176:Gynecology / Q000266:history; D049673:History, 20th Century; D013557:Switzerland
vernacular_title: Prof. Ernst Baumann zum 80. Geburtstag am 22. August 1970.