@misc{indiciae57d81de375ad, title = {Classification of atrioventricular block.}, author = {J McMenamin and M Chimienti and L S Dreifus}, year = {1973}, doi = {10.1080/00325481.1973.11713442}, url = {https://pubmed.ncbi.nlm.nih.gov/4701895/}, note = {Source identifier: 4701895} }