We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleHeart valve stenosis and von Willebrand's factor multimersAuthorsO'Brien, J.R.; Etherington, M.D.PublicationThe Lancet, 1992, Vol 340, Issue 8819, p616ISSN0140-6736Publication typearticleDOI10.1016/0140-6736(92)92155-9