title: THE EVOLUTION OF A MITRAL-VALVE PROSTHESIS.
mesh_terms: D005075:Biological Evolution; D006348:Cardiac Surgical Procedures; D006350:Heart Valve Prosthesis; D006801:Humans; D008943:Mitral Valve; D011183:Postoperative Complications; D013923:Thromboembolism
keywords: HEART VALVE PROSTHESIS; MITRAL VALVE; POSTOPERATIVE COMPLICATIONS; THROMBOEMBOLISM