title: [A study on prosthetic valves with reference to anticoagulation-related complications].
mesh_terms: D000925:Anticoagulants / Q000009:adverse effects*; D001021:Aortic Valve / Q000601:surgery; D001705:Bioprosthesis / Q000009:adverse effects; D005500:Follow-Up Studies; D006349:Heart Valve Diseases / Q000601:surgery; D006350:Heart Valve Prosthesis / Q000009:adverse effects*; D006801:Humans; D008943:Mitral Valve / Q000601:surgery; D011183:Postoperative Complications / Q000453:epidemiology; D013927:Thrombosis / Q000453:epidemiology*
chemical_list: D000925:Anticoagulants