@article {Ringdahl17, author = {B Ringdahl and D J Jenden}, title = {Affinity, efficacy, and stereoselectivity of oxotremorine analogues for muscarinic receptors in the isolated guinea pig ileum.}, volume = {23}, number = {1}, pages = {17--25}, year = {1983}, publisher = {American Society for Pharmacology and Experimental Therapeutics}, issn = {0026-895X}, URL = {https://molpharm.aspetjournals.org/content/23/1/17}, eprint = {https://molpharm.aspetjournals.org/content/23/1/17.full.pdf}, journal = {Molecular Pharmacology} }