title: Morphine dependence in the isolated guinea-pig ileum and its modification by p-chlorophenylalanine.
mesh_terms: D000818:Animals; D005260:Female; D010134:Fenclonine / Q000494:pharmacology*; D006168:Guinea Pigs; D006801:Humans; D007082:Ileum / Q000187:drug effects / Q000378:metabolism; D008297:Male; D009021:Morphine Dependence / Q000503:physiopathology*; D009119:Muscle Contraction / Q000187:drug effects*; D009130:Muscle, Smooth / Q000187:drug effects* / Q000378:metabolism; D009270:Naloxone / Q000494:pharmacology; D012701:Serotonin / Q000378:metabolism
chemical_list: D012701:Serotonin; D009270:Naloxone; D010134:Fenclonine