title: [To professor Dr. Konrad Spand in appreciation of his 20-year publishing activity].
mesh_terms: D001775:Blood Circulation / Q000266:history; D005860:Germany, West; D049673:History, 20th Century; D006801:Humans; D010506:Periodicals as Topic / Q000266:history; D011643:Publishing / Q000266:history*
vernacular_title: Herrn Professor Dr. Konrad Spang anlässlich zwanzigjähriger Herausgebertätigkeit.