Cholinergic and histaminergic action on the guinea-pig ileum.
D000818:Animals; D006168:Guinea Pigs; D006632:Histamine / Q000494:pharmacology*; D007082:Ileum / Q000187:drug effects*; D066298:In Vitro Techniques; D010277:Parasympathomimetics / Q000494:pharmacology*; D000644:Quaternary Ammonium Compounds / Q000494:pharmacology*; D011955:Receptors, Drug
D010277:Parasympathomimetics; D000644:Quaternary Ammonium Compounds; D011955:Receptors, Drug; D006632:Histamine