@misc{indiciaedd851802b61f, title = {Beta-blockers.}, author = {W J Louis and S N Louis and H Krum}, year = {1994}, doi = {10.5694/j.1326-5377.1994.tb127604.x}, url = {https://pubmed.ncbi.nlm.nih.gov/7968760/}, note = {Source identifier: 7968760} }