title: Cholera toxin selectively affects the expression of opioid dependence in the tolerant myenteric plexus of the guinea-pig.
mesh_terms: D000818:Animals; D002772:Cholera Toxin / Q000494:pharmacology*; D004361:Drug Tolerance; D004558:Electric Stimulation; D005283:Fentanyl; D006168:Guinea Pigs; D006801:Humans; D009119:Muscle Contraction / Q000187:drug effects; D009130:Muscle, Smooth / Q000187:drug effects*; D009197:Myenteric Plexus / Q000187:drug effects; D019966:Substance-Related Disorders
chemical_list: D002772:Cholera Toxin; D005283:Fentanyl