title: [Effects of 5 derivatives of 3-azabicyclo [3,3,1]nonanes on isolated guinea pig ileum myenteric plexus-longitudinal muscle].
mesh_terms: D000818:Animals; D001372:Aza Compounds / Q000494:pharmacology*; D006168:Guinea Pigs; D007082:Ileum; D066298:In Vitro Techniques; D008297:Male; D009119:Muscle Contraction / Q000187:drug effects*; D009130:Muscle, Smooth / Q000187:drug effects; D009270:Naloxone / Q000037:antagonists & inhibitors; D011957:Receptors, Opioid / Q000187:drug effects*; D017450:Receptors, Opioid, mu
chemical_list: D001372:Aza Compounds; D011957:Receptors, Opioid; D017450:Receptors, Opioid, mu; D009270:Naloxone