TY - GEN AU - Jendresen,M AU - Hjelms,E TI - [Results with the Ionescu-Shiley bioprosthesis] SN - 0041-5782 PY - 1989///0718 KW - Adult KW - Aged KW - Bioprosthesis KW - adverse effects KW - Evaluation Studies as Topic KW - Follow-Up Studies KW - Heart Valve Prosthesis KW - Humans KW - Middle Aged N1 - Publication Type: English Abstract; Journal Article ER -