RT Journal Article SR Electronic T1 Treating functional lower gastrointestinal symptoms JF Clinical Medicine JO Clin Med FD Royal College of Physicians SP 449 OP 452 DO 10.7861/clinmedicine.6-5-449 VO 6 IS 5 A1 Nora Thoua A1 Anton Emmanuel YR 2006 UL http://www.rcpjournals.org/content/6/5/449.abstract AB