@misc{indiciaeab65a72d90d9, title = {Bidirectional tachycardia.}, author = {E HELLMAN and A LIND}, year = {1956}, doi = {10.1016/0002-8703(56)90182-x}, url = {https://pubmed.ncbi.nlm.nih.gov/13268317/}, note = {Source identifier: 13268317} }