TY  - RPRT
TI  - Left bundle branch block--an elementary catechism.
AU  - H B Burchell
PY  - 1988
DO  - 10.1016/0167-5273(88)90157-x
UR  - https://pubmed.ncbi.nlm.nih.gov/3343070/
ID  - 3343070
ER  -