title: [65th anniversary of Professor P.F. Matzen, M.D (AUTHOR'S TRANSL)].
mesh_terms: D005859:Germany, East; D049673:History, 20th Century; D009985:Orthopedics / Q000266:history
vernacular_title: Prof. Dr. med. habil. P.F. Matzen zum 65. Geburtstag