PT - JOURNAL ARTICLE AU - J H Baron TI - Fundamentals of gastroenterology with self-assessment workbook AID - 10.1136/gut.32.11.1431 DP - 1991 Nov 01 TA - Gut PG - 1431--1431 VI - 32 IP - 11 4099 - http://gut.bmj.com/content/32/11/1431.short 4100 - http://gut.bmj.com/content/32/11/1431.full SO - Gut1991 Nov 01; 32