TY  - RPRT
TI  - Real time microprocessor-based 50 Hz notch filter for ECG.
AU  - T T Choy
AU  - P M Leung
PY  - 1988
DO  - 10.1016/0141-5425(88)90013-1
UR  - https://pubmed.ncbi.nlm.nih.gov/3392981/
ID  - 3392981
ER  -