TY  - RPRT
TI  - Concealed ventricular extrasystoles due to interference and due to exit block.
AU  - S Kinoshita
PY  - 1975
DO  - 10.1161/01.cir.52.2.230
UR  - https://pubmed.ncbi.nlm.nih.gov/50154/
ID  - 50154
ER  -