TY  - RPRT
TI  - An R-wave simulator for testing and calibrating heart rate amplification and processing systems.
AU  - T J Harbin
AU  - W K Berg
PY  - 1981
DO  - 10.1111/j.1469-8986.1981.tb03046.x
UR  - https://pubmed.ncbi.nlm.nih.gov/7291453/
ID  - 7291453
ER  -