title: EVALUATION OF PROSTHETIC HEART VALVES IN THE CALF.
mesh_terms: D000818:Animals; D001021:Aortic Valve; D006348:Cardiac Surgical Procedures; D002417:Cattle; D006350:Heart Valve Prosthesis; D008943:Mitral Valve; D011664:Pulmonary Valve; D012106:Research
keywords: AORTIC VALVE; CATTLE; EXPERIMENTAL LAB STUDY; HEART VALVE PROSTHESIS; MITRAL VALVE; PULMONARY VALVE