TY  - RPRT
TI  - Technique for evaluating left ventricular performance with apical two-dimensional echocardiography: Progress report.
AU  - Sidney K. Edelman
AU  - Leonard W. Pechacek
AU  - Dennis W. Rowe
AU  - Efrain Garcia
AU  - Robert J. Hall
PY  - 1981
UR  - https://pubmed.ncbi.nlm.nih.gov/15216224/
ID  - 15216224
ER  -