TY  - RPRT
TI  - A study of chronic heart block using His bundle electrograms.
AU  - R D Patton
AU  - R A Heinle
PY  - 1971
DO  - 10.1016/s0022-0736(71)80046-8
UR  - https://pubmed.ncbi.nlm.nih.gov/5556297/
ID  - 5556297
ER  -