title: [Yesterday, today, tomorrow].
authors.forename: Otto Paul
authors.initials: OP
authors.lastname: Hornstein
mesh_terms: D003880:Dermatology / Q000266:history*; D005858:Germany; D049673:History, 20th Century; D049674:History, 21st Century; D010820:Physicians / Q000266:history*; D011173:Portraits as Topic