[Curve-analytical study on the influence of various pyridine derivatives on acetylcholine action and on the acetylcholine receptor (experiment with the excised guinea pig small intestine)].
D000109:Acetylcholine / Q000037:antagonists & inhibitors*; D000818:Animals; D001285:Atropine / Q000494:pharmacology; D006168:Guinea Pigs; D066298:In Vitro Techniques; D007421:Intestine, Small / Q000187:drug effects; D011725:Pyridines / Q000494:pharmacology*; D011955:Receptors, Drug
D011725:Pyridines; D011955:Receptors, Drug; D001285:Atropine; D000109:Acetylcholine