TY  - RPRT
TI  - Cases in electrocardiography.
AU  - T Zimmers
AU  - Y Chia-Lin
PY  - 1993
DO  - 10.1016/0735-6757(93)90092-p
UR  - https://pubmed.ncbi.nlm.nih.gov/8363689/
ID  - 8363689
ER  -