@misc{indiciaeb434c7cbe8a0, title = {[Persistent atrial tachycardia: electrophysiological study].}, author = {A Raviele and L Artusi and F Sartori and P Delise and E Piccolo}, year = {1977}, url = {https://pubmed.ncbi.nlm.nih.gov/754739/}, note = {Source identifier: 754739} }