TY  - RPRT
TI  - Classification of heart block using His bundle electrogram.
AU  - E Fletcher
AU  - P Morton
AU  - J G Murtagh
AU  - S Bekheit
PY  - 1972
UR  - https://pubmed.ncbi.nlm.nih.gov/5075317/
ID  - 5075317
ER  -