title: [Rudolf Schoen (1892-1979)--the pioneer].
authors.forename: F
authors.initials: F
authors.lastname: Hartmann
mesh_terms: D001168:Arthritis / Q000266:history; D005858:Germany; D049673:History, 20th Century; D006801:Humans; D012143:Respiratory Physiological Phenomena; D012219:Rheumatology / Q000266:history*