Aortic valve homograft to subcoronary and pulmonic positions.
D000818:Animals; D001021:Aortic Valve / Q000473:pathology / Q000637:transplantation*; D004285:Dogs; D011664:Pulmonary Valve / Q000473:pathology / Q000601:surgery; D014181:Transplantation Immunology; D014184:Transplantation, Homologous