PT - JOURNAL ARTICLE AU - L Kamper AU - P Haage TI - Epigastric discomfort after outpatient endoscopy AID - 10.1136/gut.2007.147967 DP - 2008 Sep 01 TA - Gut PG - 1260--1260 VI - 57 IP - 9 4099 - http://gut.bmj.com/content/57/9/1260.short 4100 - http://gut.bmj.com/content/57/9/1260.full SO - Gut2008 Sep 01; 57