TY  - RPRT
TI  - Left bundle branch block: a continuously evolving concept.
AU  - N C Flowers
PY  - 1987
DO  - 10.1016/s0735-1097(87)80065-7
UR  - https://pubmed.ncbi.nlm.nih.gov/2950157/
ID  - 2950157
ER  -