We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleRisk assessment after acute upper gastrointestinal haemorrhage.AuthorsRockall, T A; Logan, R F; Devlin, H B; Northfield, T CPublicationGut, 1996, Vol 38, Issue 3, p316ISSN0017-5749Publication typearticleDOI10.1136/gut.38.3.316