TY  - RPRT
TI  - Stepwise approach to the unknown pacemaker ECG.
AU  - A Garson
PY  - 1990
DO  - 10.1016/s0002-8703(05)80333-3
UR  - https://pubmed.ncbi.nlm.nih.gov/2181842/
ID  - 2181842
ER  -