title: An unusual benzazocine elicits acetylcholine release in the isolated guinea pig ileum.
mesh_terms: D000109:Acetylcholine / Q000378:metabolism*; D000818:Animals; D003496:Cyclazocine / Q000031:analogs & derivatives*; D006168:Guinea Pigs; D006801:Humans; D007082:Ileum / Q000187:drug effects; D066298:In Vitro Techniques; D009020:Morphine / Q000494:pharmacology; D009119:Muscle Contraction / Q000187:drug effects; D009270:Naloxone / Q000494:pharmacology; D011957:Receptors, Opioid / Q000187:drug effects; D013375:Substance Withdrawal Syndrome / Q000503:physiopathology*
chemical_list: D011957:Receptors, Opioid; D009270:Naloxone; D009020:Morphine; D003496:Cyclazocine; D000109:Acetylcholine