title: Causes of rectal bleeding in children.
authors.forename: W W
authors.initials: WW
authors.lastname: Lawrence
authors.forename: J L
authors.initials: JL
authors.lastname: Wright
mesh_terms: D000367:Age Factors; D002648:Child; D002675:Child, Preschool; D005767:Gastrointestinal Diseases / Q000150:complications / Q000175:diagnosis; D006471:Gastrointestinal Hemorrhage / Q000175:diagnosis / Q000209:etiology*; D006801:Humans; D007223:Infant; D008551:Melena / Q000175:diagnosis / Q000209:etiology