原文:Joseph J.Y.Sung,James Y.W.Lau,Jessica Y.L.Ching,et al.Continuation of Low-Dose Aspirin Therapy in Peptic Ulcer Bleeding A Randomized Trial annals of internal medicine.January 5, 2010 152 (1-9) published at: http://www.globalfamilydoctor.com/journalwatch/journalwatch.asp?refurl=ed