TY  - RPRT
TI  - Physiological principles of a new method for rate responsive pacing using the pre-ejection interval.
AU  - R Chirife
PY  - 1988
DO  - 10.1111/j.1540-8159.1988.tb06272.x
UR  - https://pubmed.ncbi.nlm.nih.gov/2462238/
ID  - 2462238
ER  -