RT Journal Article SR Electronic T1 Colonic Microbiota, Nutrition and Health. JF Gut JO Gut FD BMJ Publishing Group Ltd and British Society of Gastroenterology SP 741 OP 741 DO 10.1136/gut.47.5.741c VO 47 IS 5 A1 I SEGAL YR 2000 UL http://gut.bmj.com/content/47/5/741.4.abstract AB