PT - JOURNAL ARTICLE AU - Wormsley, K G TI - Peptic Ulcer AID - 10.1136/gut.23.5.428-b DP - 1982 May 01 TA - Gut PG - 428--429 VI - 23 IP - 5 4099 - http://gut.bmj.com/content/23/5/428.3.short 4100 - http://gut.bmj.com/content/23/5/428.3.full SO - Gut1982 May 01; 23