RT Journal Article SR Electronic T1 Symposium on colonic function. Electrophysiology of the colon. JF Gut JO Gut FD BMJ Publishing Group Ltd and British Society of Gastroenterology SP 298 OP 306 DO 10.1136/gut.16.4.298 VO 16 IS 4 A1 E E Daniel YR 1975 UL http://gut.bmj.com/content/16/4/298.abstract AB