TY  - RPRT
TI  - Doppler method of assessing ventricular ejection force.
AU  - W G Guntheroth
PY  - 1990
DO  - 10.1016/0002-9149(90)91025-2
UR  - https://pubmed.ncbi.nlm.nih.gov/2327353/
ID  - 2327353
ER  -