title: [Not Available].
authors.forename: P R
authors.initials: PR
authors.lastname: Galle
mesh_terms: D035843:Biomedical Research / Q000266:history*; D005762:Gastroenterology / Q000266:history*; D005858:Germany; D049673:History, 20th Century; D049674:History, 21st Century; D007857:Leadership; D012955:Societies, Medical / Q000458:organization & administration*