title: Release of an acetylcholine-like substance from guinea pig ileum by scorpion venom.
mesh_terms: D000109:Acetylcholine / Q000378:metabolism*; D000818:Animals; D001285:Atropine / Q000494:pharmacology; D006168:Guinea Pigs; D006634:Histamine H1 Antagonists / Q000494:pharmacology; D006863:Hydrogen-Ion Concentration; D007082:Ileum / Q000187:drug effects*; D066298:In Vitro Techniques; D010830:Physostigmine / Q000494:pharmacology; D012605:Scorpions; D014688:Venoms / Q000494:pharmacology*
chemical_list: D006634:Histamine H1 Antagonists; D014688:Venoms; D001285:Atropine; D010830:Physostigmine; D000109:Acetylcholine