@misc{indiciae1ed4b35ea0a7, title = {Beta-blockers.}, author = {Charlotte Nicholls and Mojgan Sani}, year = {2004}, doi = {10.7748/nop2004.09.16.6.35.c2330}, url = {https://pubmed.ncbi.nlm.nih.gov/15470846/}, note = {Source identifier: 15470846} }