TY - RPRT TI - [Late valvular dysfunction after mechanical mitral valve replacement]. AU - M Cottogni AU - H Antretter AU - W Furtwängler PY - 1993 DO - 10.1055/s-2008-1059386 UR - https://pubmed.ncbi.nlm.nih.gov/8500421/ ID - 8500421 ER -