title: [E. K. Frey 85 years old].
mesh_terms: D007611:Aprotinin; D001671:Biochemistry / Q000266:history; D013502:General Surgery / Q000266:history; D005860:Germany, West; D049673:History, 20th Century
chemical_list: D007611:Aprotinin
vernacular_title: E. K. Frey 85 Jahre.