We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleInterpretation in drug epidemiology.AuthorsOlsen, J HPublicationLancet (London, England), 1998, Vol 352, Issue 9123, p162ISSN0140-6736Publication typeJournal ArticleDOI10.1016/S0140-6736(05)77800-4