TY - RPRT TI - Thirteen year-experience with mitral valve replacement. AU - I Sakashita AU - S Ohtani AU - T Ando AU - T Matsukawa AU - S Eguchi PY - 1980 DO - 10.1536/ihj.21.693 UR - https://pubmed.ncbi.nlm.nih.gov/7431668/ ID - 7431668 ER -