PT - JOURNAL ARTICLE AU - H Spiro TI - Why is peptic ulcer now a disease? AID - 10.1136/gut.35.10.1504 DP - 1994 Oct 01 TA - Gut PG - 1504--1505 VI - 35 IP - 10 4099 - http://gut.bmj.com/content/35/10/1504.short 4100 - http://gut.bmj.com/content/35/10/1504.full SO - Gut1994 Oct 01; 35