TY  - RPRT
TI  - Assessing left ventricular ejection force.
AU  - P A Arundel
PY  - 1990
DO  - 10.1016/0002-9149(90)90946-x
UR  - https://pubmed.ncbi.nlm.nih.gov/2220611/
ID  - 2220611
ER  -