TY  - RPRT
TI  - Left bundle branch block and intermittent type A preexcitation.
AU  - P Denes
AU  - P Goldfinger
AU  - K M Rosen
PY  - 1975
DO  - 10.1378/chest.68.3.356
UR  - https://pubmed.ncbi.nlm.nih.gov/1157540/
ID  - 1157540
ER  -