TY  - RPRT
TI  - Letter: ECG and the A-V bundle.
AU  - E R Trethewie
PY  - 1974
DO  - 10.1016/s0140-6736(74)92950-x
UR  - https://pubmed.ncbi.nlm.nih.gov/4132464/
ID  - 4132464
ER  -