title: Chronic abdominal pain.
authors.affiliation: Department of Gastroenterology, Morriston Hospital, Swansea, West Glamorgan, UK.
authors.forename: D R
authors.initials: DR
authors.lastname: Parker
authors.forename: S
authors.initials: S
authors.lastname: Evans
authors.forename: J G
authors.initials: JG
authors.lastname: Kingham
mesh_terms: D015746:Abdominal Pain / Q000209:etiology*; D002908:Chronic Disease; D006801:Humans; D007421:Intestine, Small / Q000098:blood supply; D007511:Ischemia / Q000150:complications; D008297:Male; D017538:Mesenteric Artery, Superior / Q000000981:diagnostic imaging; D008641:Mesenteric Vascular Occlusion / Q000150:complications* / Q000175:diagnosis; D008875:Middle Aged; D018616:Ultrasonography, Doppler, Duplex