title: [81st convention of the German Society for Internal Medicine, April 6-10, 1975 in Wiesbaden].
mesh_terms: D003226:Congresses as Topic; D005860:Germany, West; D006801:Humans; D007388:Internal Medicine
vernacular_title: 81. Tagung der Deutschen Gesellschaft für Innere Medizin vom 6.-10. April in Wiesbaden