title: When chronic pain can suppress the opioid kick: new insights from preclinical research.
authors.forename: Michel
authors.initials: M
authors.lastname: Barrot
mesh_terms: D000701:Analgesics, Opioid / Q000494:pharmacology* / Q000627:therapeutic use*; D000818:Animals; D001522:Behavior, Animal / Q000187:drug effects; D002908:Chronic Disease; D004558:Electric Stimulation; D006801:Humans; D009437:Neuralgia / Q000150:complications / Q000188:drug therapy; D009293:Opioid-Related Disorders / Q000503:physiopathology; D010146:Pain / Q000503:physiopathology*; D051381:Rats; D012646:Self Administration
chemical_list: D000701:Analgesics, Opioid