title: A new method to estimate apparent dissociation constants for desensitizing agonists without using antagonists.
mesh_terms: D000818:Animals; D002217:Carbachol / Q000494:pharmacology*; D004305:Dose-Response Relationship, Drug; D007082:Ileum / Q000187:drug effects; D066298:In Vitro Techniques; D009130:Muscle, Smooth / Q000187:drug effects*; D051381:Rats; D011955:Receptors, Drug / Q000187:drug effects*
chemical_list: D011955:Receptors, Drug; D002217:Carbachol