@misc{indiciae2aa98df30887, title = {Hypotension after verapamil.}, author = {E F Vaughan-Neil and N J Snell and G Bevan}, year = {1972}, doi = {10.1136/bmj.2.5812.529}, url = {https://pubmed.ncbi.nlm.nih.gov/5031228/}, note = {Source identifier: 5031228} }