title: Long-term evaluation of cloth-covered metallic ball prostheses.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D000743:Anemia, Hemolytic / Q000209:etiology; D001021:Aortic Valve / Q000601:surgery; D001024:Aortic Valve Stenosis / Q000209:etiology; D004697:Endocarditis, Bacterial / Q000209:etiology; D005069:Evaluation Studies as Topic; D005260:Female; D005500:Follow-Up Studies; D006350:Heart Valve Prosthesis / Q000009:adverse effects / Q000401:mortality; D006470:Hemorrhage / Q000139:chemically induced; D006801:Humans; D008297:Male; D008875:Middle Aged; D008943:Mitral Valve / Q000601:surgery; D013923:Thromboembolism / Q000209:etiology; D014261:Tricuspid Valve / Q000601:surgery; D014859:Warfarin / Q000009:adverse effects
chemical_list: D014859:Warfarin