We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleWhat are the effects of the fifth revision of the Declaration of Helsinki?AuthorsTollman, S M; Bastian, H; Doll, R; Hirsch, L J; Guess, H APublicationBMJ (Clinical research ed.), 2001, Vol 323, Issue 7326, p1417ISSN0959-8138Publication typeJournal ArticleDOI10.1136/bmj.323.7326.1417