title: [Heterogenic heart-valve replacement surgery].
mesh_terms: D000818:Animals; D001021:Aortic Valve / Q000637:transplantation; D002417:Cattle; D004285:Dogs; D005112:Extracorporeal Circulation; D005557:Formaldehyde; D006351:Heart Valves / Q000637:transplantation*; D006801:Humans; D007036:Hypothermia, Induced; D008722:Methods; D009926:Organ Preservation; D011827:Radiation; D013536:Suture Techniques; D013552:Swine; D013997:Time Factors; D014183:Transplantation, Heterologous
chemical_list: D005557:Formaldehyde
vernacular_title: Heterogene Herzklappenersassoperationen