PT - JOURNAL ARTICLE AU - Tovey, F I AU - Baker, L AU - Jayaraj, A P AU - Yiu, Y C TI - Helicobacter pylori positive resistant duodenal ulcers. AID - 10.1136/gut.34.11.1647 DP - 1993 Nov 01 TA - Gut PG - 1647--1648 VI - 34 IP - 11 4099 - http://gut.bmj.com/content/34/11/1647.1.short 4100 - http://gut.bmj.com/content/34/11/1647.1.full SO - Gut1993 Nov 01; 34