title: Clinical use of animal valves in malformations of the left atrio-ventricular orifice.
mesh_terms: D000293:Adolescent; D000328:Adult; D001021:Aortic Valve / Q000637:transplantation; D005069:Evaluation Studies as Topic; D005112:Extracorporeal Circulation; D006330:Heart Defects, Congenital / Q000601:surgery*; D006351:Heart Valves / Q000002:abnormalities / Q000637:transplantation*; D006801:Humans; D008722:Methods; D008875:Middle Aged; D008943:Mitral Valve / Q000637:transplantation; D011183:Postoperative Complications; D014183:Transplantation, Heterologous