title: A follow-up study of patients with homo- and heterotransplantation of the aortic valve.
mesh_terms: D000328:Adult; D000368:Aged; D000818:Animals; D001021:Aortic Valve / Q000637:transplantation*; D001022:Aortic Valve Insufficiency / Q000601:surgery / Q000628:therapy*; D001024:Aortic Valve Stenosis / Q000601:surgery / Q000628:therapy*; D005260:Female; D005500:Follow-Up Studies; D006350:Heart Valve Prosthesis; D006801:Humans; D008297:Male; D008875:Middle Aged; D013552:Swine; D014183:Transplantation, Heterologous; D014184:Transplantation, Homologous