TY  - RPRT
TI  - Noninvasive methods for assessing left ventricular performance in man.
AU  - A M Weissler
PY  - 1974
DO  - 10.1016/0002-9149(74)90102-7
UR  - https://pubmed.ncbi.nlm.nih.gov/4835761/
ID  - 4835761
ER  -