REPLACEMENT OF AORTIC VALVE IN CALVES WITH HOMOSTATIC HOMOGRAFTS.
D064591:Allografts; D000818:Animals; D001021:Aortic Valve; D006348:Cardiac Surgical Procedures; D002417:Cattle; D012092:Replantation; D012106:Research; D013903:Thoracic Surgery; D014180:Transplantation; D014184:Transplantation, Homologous
AORTIC VALVE; CATTLE; EXPERIMENTAL LAB STUDY; HEART SURGERY; TRANSPLANTATION