@misc{indiciae44c152228e41, title = {Cholinergic controversies.}, author = {R M Ridley and H F Baker and A Fine}, year = {1991}, doi = {10.1016/0166-2236(91)90056-z}, url = {https://pubmed.ncbi.nlm.nih.gov/1726762/}, note = {Source identifier: 1726762} }