@misc{indiciaed41efe38edfe, title = {Intraatrial block.}, author = {S M BRADLEY and H J MARRIOTT}, year = {1956}, doi = {10.1161/01.cir.14.6.1073}, url = {https://pubmed.ncbi.nlm.nih.gov/13383801/}, note = {Source identifier: 13383801} }