title: Characteristics of oscillatory contractions elicited by naloxone in ileum preparation from morphine-dependent guinea pigs.
mesh_terms: D000109:Acetylcholine / Q000494:pharmacology; D000818:Animals; D003000:Clonidine / Q000494:pharmacology; D006168:Guinea Pigs; D006801:Humans; D007082:Ileum / Q000187:drug effects; D066298:In Vitro Techniques; D008297:Male; D009021:Morphine Dependence / Q000188:drug therapy / Q000503:physiopathology*; D009022:Morphine Derivatives / Q000494:pharmacology; D009119:Muscle Contraction / Q000187:drug effects*; D009270:Naloxone / Q000494:pharmacology*; D009469:Neuromuscular Junction / Q000187:drug effects
chemical_list: D009022:Morphine Derivatives; D009270:Naloxone; D003000:Clonidine; D000109:Acetylcholine; C010616:normorphine