title: Experimental evidence and dynamic aspects of spare receptor.
mesh_terms: D000818:Animals; D001626:Bethanechol Compounds / Q000494:pharmacology; D001665:Binding Sites / Q000187:drug effects; D003983:Dibenzylchlorethamine / Q000494:pharmacology; D006168:Guinea Pigs; D007082:Ileum / Q000378:metabolism; D066298:In Vitro Techniques; D008688:Methacholine Compounds / Q000494:pharmacology; D051379:Mice; D009119:Muscle Contraction / Q000187:drug effects; D009130:Muscle, Smooth / Q000187:drug effects / Q000378:metabolism; D010095:Oxotremorine / Q000494:pharmacology; D010862:Pilocarpine / Q000494:pharmacology; D011813:Quinuclidinyl Benzilate / Q000378:metabolism; D011955:Receptors, Drug / Q000502:physiology*
chemical_list: D001626:Bethanechol Compounds; D008688:Methacholine Compounds; D011955:Receptors, Drug; D010862:Pilocarpine; D003983:Dibenzylchlorethamine; D010095:Oxotremorine; D011813:Quinuclidinyl Benzilate