TY  - RPRT
TI  - An on-line digital integrator for physiological data.
AU  - J A Freeman
AU  - R E Smith
PY  - 1968
DO  - 10.1152/jappl.1968.24.4.593
UR  - https://pubmed.ncbi.nlm.nih.gov/5643412/
ID  - 5643412
ER  -