Back to matchesWe found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleHair analysis underestimates heroin use in prisoners.AuthorsShearer J; White B; Gilmour S; Wodak AD; Dolan KAPublicationDrug and alcohol review, 2006, Vol 25, Issue 5, p425ISSN0959-5236Publication typearticleDOI10.1080/09595230600868512