TY  - RPRT
TI  - Endocardial electrograms from pacemaker catheters.
AU  - A J Gordon
AU  - M C Vagueiro
AU  - S S Barold
PY  - 1968
DO  - 10.1161/01.cir.38.1.82
UR  - https://pubmed.ncbi.nlm.nih.gov/11712296/
ID  - 11712296
ER  -