TY - RPRT TI - The risks of reoperation for prosthetic valve dysfunction. AU - Y Kawachi AU - K Matuzaki AU - R Tominaga AU - H Yasui AU - K Tokunaga PY - 1994 DO - 10.1007/bf01427034 UR - https://pubmed.ncbi.nlm.nih.gov/8054812/ ID - 8054812 ER -