TY  - RPRT
TI  - Artificial aortic valves: an overview.
AU  - Y S Morsi
AU  - I E Birchall
AU  - F L Rosenfeldt
PY  - 2004
DO  - 10.1177/039139880402700602
UR  - https://pubmed.ncbi.nlm.nih.gov/15291075/
ID  - 15291075
ER  -