We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleBlood naltrexone and 6-beta-naltrexol levels following naltrexone implant: comparing two naltrexone implants.AuthorsHulse GK; Arnold-Reed DE; O'Neil G; Chan CT; Hansson R; O'Neil PPublicationAddiction biology, 2004, Vol 9, Issue 1, p59ISSN1355-6215Publication typearticleDOI10.1080/13556210410001674103