TY  - RPRT
TI  - Analysis of left ventricular function by atrial pacing.
AU  - J O Parker
AU  - F Khaja
AU  - R B Case
PY  - 1971
DO  - 10.1161/01.cir.43.2.241
UR  - https://pubmed.ncbi.nlm.nih.gov/4925023/
ID  - 4925023
ER  -