@misc{indiciae1c1c40b5cd23, title = {Beta-sympathetic blockade in hyperthyroidism.}, author = {G Howitt and D J Rowlands}, year = {1966}, doi = {10.1016/s0140-6736(66)90825-7}, url = {https://pubmed.ncbi.nlm.nih.gov/4159991/}, note = {Source identifier: 4159991} }