@misc{indiciae859665887b8c, title = {Rapid ventricular parasystole with possible multilevel exit block.}, author = {S Ogawa and L S Dreifus and Y Watanbe}, year = {1981}, doi = {10.1016/s0022-0736(81)80014-3}, url = {https://pubmed.ncbi.nlm.nih.gov/7264508/}, note = {Source identifier: 7264508} }