TY  - RPRT
TI  - [Low ejection fraction as risk factor after aortic valve replacement].
AU  - Mariola Cieśla-Dul
AU  - Roman Pfitzner
AU  - Rafał Drwiła
AU  - Izabela Górkiewicz-Kot
AU  - Jerzy Sadowski
PY  - 2004
UR  - https://pubmed.ncbi.nlm.nih.gov/15724639/
ID  - 15724639
ER  -