[Long term results of heterogenous valves].
D000818:Animals; D002417:Cattle; D005500:Follow-Up Studies; D006351:Heart Valves / Q000473:pathology / Q000637:transplantation*; D006801:Humans; D008854:Microscopy, Electron; D013552:Swine; D014183:Transplantation, Heterologous
Rèsultats á long terme des valves hètèrogénes.