TY  - RPRT
TI  - Ejection time before and after aortic valve replacement.
AU  - A Benchimol
AU  - S Matsuo
PY  - 1971
DO  - 10.1016/0002-9149(71)90297-9
UR  - https://pubmed.ncbi.nlm.nih.gov/5101315/
ID  - 5101315
ER  -