NaltrexoneNarcotic AntagonistsOpioid-Related DisordersHeroin DependenceReceptors, Opioid, muDelayed-Action PreparationsAdministration, OralReceptors, OpioidAnalgesics, OpioidReceptors, Opioid, deltaReceptors, Opioid, kappaOpioid PeptidesNaloxoneMorphineNarcoticsBuprenorphineAlcoholismEnkephalin, Ala(2)-MePhe(4)-Gly(5)-EndorphinsEnkephalinsSubstance Withdrawal SyndromeHydromorphoneMethadyl AcetateTaurineNalbuphineDynorphinsbeta-EndorphinDiprenorphineEnkephalin, Leucine-2-AlanineMethadoneAlcohol AbstinenceHeroinNalorphineMorphinansDisulfiram