TY  - RPRT
TI  - Heart valve surgery.
AU  - C M Feindel
AU  - T E David
PY  - 1993
DO  - 10.1097/00001573-199303000-00010
UR  - https://pubmed.ncbi.nlm.nih.gov/10148395/
ID  - 10148395
ER  -