RT Journal Article SR Electronic T1 The role of psychological and biological factors in postinfective gut dysfunction JF Gut JO Gut FD BMJ Publishing Group Ltd and British Society of Gastroenterology SP 140 OP 140 DO 10.1136/gut.46.1.140a VO 46 IS 1 A1 M LEDOCHOWSKI A1 T PROPST A1 D FUCHS YR 2000 UL http://gut.bmj.com/content/46/1/140.2.abstract AB