Rapid Communication
Copyright ©2006 Baishideng Publishing Group Co.
World J Gastroenterol. May 14, 2006; 12(18): 2923-2927
Published online May 14, 2006. doi: 10.3748/wjg.v12.i18.2923
Figure 1
Figure 1 Bimodal presentation of upper gastrointestinal bleeding events in a two-year follow-up period.