TY  - RPRT
TI  - Atrioventricular block. Localization and classification by His bundle recordings.
AU  - O S Narula
AU  - B J Scherlag
AU  - P Samet
AU  - R P Javier
PY  - 1971
DO  - 10.1016/0002-9343(71)90144-6
UR  - https://pubmed.ncbi.nlm.nih.gov/5545452/
ID  - 5545452
ER  -