RT Journal Article SR Electronic T1 Harold C Edwards - an appreciation JF Gut JO Gut FD BMJ Publishing Group Ltd and British Society of Gastroenterology SP 1659 OP 1659 DO 10.1136/gut.30.12.1659 VO 30 IS 12 A1 Edwards, Harold C YR 1989 UL http://gut.bmj.com/content/30/12/1659.abstract AB