RT Journal Article SR Electronic T1 Clinics in gastroenterology. Motility and its disturbances JF Gut JO Gut FD BMJ Publishing Group Ltd and British Society of Gastroenterology SP 684 OP 685 DO 10.1136/gut.24.7.684-a VO 24 IS 7 A1 David Wingate YR 1983 UL http://gut.bmj.com/content/24/7/684.2.abstract AB