TY  - RPRT
TI  - Vectorial characteristics of ventricular extrasystoles stimulated during cardiac catheterization.
AU  - M D Klein
AU  - C L Feldman
AU  - D L Clark
AU  - A P Flessas
AU  - T J Ryan
AU  - R A Peura
PY  - 1976
DO  - 10.1016/s0022-0736(76)80061-1
UR  - https://pubmed.ncbi.nlm.nih.gov/57201/
ID  - 57201
ER  -