title: The discipline of the cardiac surgeon--Die Disziplin des Herzchirurgen.
mesh_terms: D006348:Cardiac Surgical Procedures / Q000379:methods / Q000401:mortality / Q000639:trends*; D005860:Germany, West; D006801:Humans; D007391:International Cooperation; D012306:Risk; D013043:Specialties, Surgical / Q000639:trends*; D014481:United States