title: 13. Methods for assessing the addiction liability of opioids and opioid antagonists in man.
mesh_terms: D001519:Behavior / Q000187:drug effects; D002986:Clinical Trials as Topic; D003932:Heroin; D006801:Humans; D007275:Injections, Intravenous; D008297:Male; D008722:Methods; D009020:Morphine / Q000008:administration & dosage; D009021:Morphine Dependence; D010919:Placebos; D013375:Substance Withdrawal Syndrome; D019966:Substance-Related Disorders; D013997:Time Factors
chemical_list: D010919:Placebos; D003932:Heroin; D009020:Morphine