title: Control of thromboembolism from prosthetic heart valves.
mesh_terms: D001698:Biomedical Engineering; D002986:Clinical Trials as Topic; D004176:Dipyridamole; D006350:Heart Valve Prosthesis / Q000009:adverse effects*; D006801:Humans; D008944:Mitral Valve Insufficiency / Q000601:surgery*; D013923:Thromboembolism / Q000517:prevention & control*; D014859:Warfarin
chemical_list: D014859:Warfarin; D004176:Dipyridamole