title: Resistance to tetrodotoxin in the isolated ileum of the rat.
mesh_terms: D000109:Acetylcholine / Q000494:pharmacology; D000818:Animals; D004558:Electric Stimulation; D007082:Ileum / Q000187:drug effects*; D066298:In Vitro Techniques; D009538:Nicotine / Q000494:pharmacology; D011343:Procaine / Q000494:pharmacology; D051381:Rats; D013779:Tetrodotoxin / Q000494:pharmacology*
chemical_list: D013779:Tetrodotoxin; D011343:Procaine; D009538:Nicotine; D000109:Acetylcholine