Gastrointestinal bleeding / edited by Joseph J.Y. Sung, Ernst J. Kuipers, Alan N. Barkun. - 2nd ed. - Chichester : Wiley-Blackwell, 2012. - vii, 339 p. : ill. ; 25 cm. ISBN: 9781405195553 (hardback) RM381.47 Subjects--Topical Terms: Gastrointestinal Hemorrhage--diagnosis.Gastrointestinal Hemorrhage--therapy.