PT - JOURNAL ARTICLE AU - Chakrabarty, G AU - Groves, C AU - Pollok, R TI - Acute upper gastrointestinal bleeding: identifying low risk patients AID - 10.1136/gutjnl-2011-301682 DP - 2013 Jan 01 TA - Gut PG - 184--184 VI - 62 IP - 1 4099 - http://gut.bmj.com/content/62/1/184.1.short 4100 - http://gut.bmj.com/content/62/1/184.1.full SO - Gut2013 Jan 01; 62