Pyrrolizidine alkaloids: actions on muscarinic receptors in the guinea-pig ileum.
D000109:Acetylcholine / Q000037:antagonists & inhibitors; D000470:Alkaloids / Q000494:pharmacology*; D000818:Animals; D002217:Carbachol / Q000037:antagonists & inhibitors; D005260:Female; D006168:Guinea Pigs; D006571:Heterocyclic Compounds / Q000494:pharmacology*; D006633:Histamine Antagonists; D007082:Ileum / Q000187:drug effects* / Q000294:innervation; D066298:In Vitro Techniques; D008297:Male; D009132:Muscles / Q000187:drug effects; D011763:Pyrrolizidine Alkaloids / Q000494:pharmacology; D011955:Receptors, Drug
D000470:Alkaloids; D006571:Heterocyclic Compounds; D006633:Histamine Antagonists; D011763:Pyrrolizidine Alkaloids; D011955:Receptors, Drug; D002217:Carbachol; D000109:Acetylcholine