TY  - RPRT
TI  - Ejection time by ear densitogram and its derivative - Clinical and physiologic applications.
AU  - Quarry-Pigott, V.
AU  - Chirife, R.
AU  - Spodick, D. H.
PY  - 1973
UR  - https://ntrs.nasa.gov/citations/19730054064
ID  - 19730054064
ER  -