TY - GEN AU - Joyce,L D AU - Emery,R W AU - Nicoloff,D M TI - Ball variance and fracture of mitral valve prosthesis causing recurrent thromboemboli SN - 0022-5223 PY - 1978///0417 KW - Adult KW - Female KW - Heart Valve Prosthesis KW - adverse effects KW - Humans KW - Mitral Valve KW - surgery KW - Recurrence KW - Thromboembolism KW - etiology N1 - Publication Type: Case Reports; Journal Article ER -