@misc{indiciaed6b8a4d5ff09, title = {[Intermittent left bundle-branch block: normalization by atrioventricular block].}, author = {J G Villa and J Sánchez Domínguez}, year = {1977}, url = {https://pubmed.ncbi.nlm.nih.gov/866755/}, note = {Source identifier: 866755} }