RT Journal Article SR Electronic T1 Care of patients with gastrointestinal disorders JF Clinical Medicine JO Clin Med FD Royal College of Physicians SP 443 OP 444 DO 10.7861/clinmedicine.6-5-443 VO 6 IS 5 A1 Michael Hellier YR 2006 UL http://www.rcpjournals.org/content/6/5/443.abstract AB