TY  - RPRT
TI  - Cases in electrocardiography.
AU  - T Zimmers
AU  - T L Chern
PY  - 1996
DO  - 10.1016/s0735-6757(96)90185-0
UR  - https://pubmed.ncbi.nlm.nih.gov/8639211/
ID  - 8639211
ER  -