TY  - RPRT
TI  - Left ventricular ejection fraction during cardiac surgery: a two-dimensional echocardiographic study.
AU  - J M Dubroff
AU  - M B Clark
AU  - C Y Wong
AU  - A J Spotnitz
AU  - R H Collins
AU  - H M Spotnitz
PY  - 1983
DO  - 10.1161/01.cir.68.1.95
UR  - https://pubmed.ncbi.nlm.nih.gov/6602009/
ID  - 6602009
ER  -