@misc{indiciae8eb84f900192, title = {How safe are beta-blocking drugs?}, author = {W J Louis and J J McNeil and O H Drummer}, year = {1977}, doi = {10.5694/j.1326-5377.1977.tb113910.x}, url = {https://pubmed.ncbi.nlm.nih.gov/22026/}, note = {Source identifier: 22026} }