TY  - RPRT
TI  - His bundle electrograms.
AU  - C S Smithen
AU  - E Sowton
PY  - 1971
DO  - 10.1136/hrt.33.5.633
UR  - https://pubmed.ncbi.nlm.nih.gov/5115007/
ID  - 5115007
ER  -