TY  - RPRT
TI  - Left ventricular ejection time. multiple relation to physiological and biometrical data; prediction of reference standards.
AU  - O Polis
AU  - P Smets
AU  - J W De Keyser
PY  - 1975
UR  - https://pubmed.ncbi.nlm.nih.gov/1212497/
ID  - 1212497
ER  -