Influence of pH on the action of parasympathomimetic drugs.
D000818:Animals; D002217:Carbachol / Q000494:pharmacology; D004558:Electric Stimulation; D006168:Guinea Pigs; D006321:Heart / Q000187:drug effects*; D006325:Heart Atria / Q000187:drug effects; D006863:Hydrogen-Ion Concentration; D007082:Ileum / Q000187:drug effects; D009119:Muscle Contraction; D009130:Muscle, Smooth / Q000187:drug effects*; D010277:Parasympathomimetics / Q000494:pharmacology*; D014159:Transducers
D010277:Parasympathomimetics; D002217:Carbachol