TY - GEN AU - Quaini,E AU - Vitali,E AU - Colombo,T AU - Citterio,E AU - Donatelli,F TI - [Reinterventions on cardiac valve prosthesis] SN - 0046-5968 PY - 1986///0722 KW - Follow-Up Studies KW - Heart Valve Prosthesis KW - mortality KW - Humans KW - Postoperative Complications KW - Reoperation KW - Risk N1 - Publication Type: English Abstract; Journal Article ER -