We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleVitamins to prevent cancer: supplementary problems.AuthorsForman D; Altman DPublicationLancet, 2004, Vol 364, Issue 9441, p1193ISSN0140-6736Publication typearticleDOI10.1016/s0140-6736(04)17153-5