TY - RPRT TI - [Reoperations for complications after mechanical valve replacement]. AU - S Kuraoka AU - H Orita AU - T Watanabe AU - T Shimasaki AU - C Nakamura AU - M Washio PY - 1994 UR - https://pubmed.ncbi.nlm.nih.gov/7967287/ ID - 7967287 ER -