TY  - RPRT
TI  - Quantitative electrocardiography. Standardization and performance evaluation.
AU  - J L Willems
PY  - 1990
DO  - 10.1111/j.1749-6632.1990.tb37311.x
UR  - https://pubmed.ncbi.nlm.nih.gov/2221695/
ID  - 2221695
ER  -