title: Towards evidence based emergency medicine: best BETs from the Manchester Royal Infirmary. Abdominal ultrasound in the diagnosis of childhood appendicitis.
authors.affiliation: Department of Emergency Medicine, Manchester Royal Infirmary, UK.
authors.forename: R
authors.initials: R
authors.lastname: Williams
authors.forename: K
authors.initials: K
authors.lastname: Mackway-Jones
mesh_terms: D001064:Appendicitis / Q000000981:diagnostic imaging*; D002648:Child; D004632:Emergency Medical Services; D019317:Evidence-Based Medicine; D006801:Humans; D014463:Ultrasonography