@misc{indiciaecd04605bd396, title = {Intermittent atrioventricular block after propranolol.}, author = {M Ilyas}, year = {1972}, doi = {10.1056/nejm197202172860719}, url = {https://pubmed.ncbi.nlm.nih.gov/5008565/}, note = {Source identifier: 5008565} }