title: Pencil pushed through a younger sibling's inferior orbital fissure: filopathic foreign body injury.
authors.affiliation: British Columbia's Children's Hospital, Vancouver, BC.
authors.forename: Jeffrey P
authors.initials: JP
authors.lastname: Ludemann
authors.forename: Keith H
authors.initials: KH
authors.lastname: Riding
mesh_terms: D002675:Child, Preschool; D005151:Facial Injuries / Q000000981:diagnostic imaging / Q000209:etiology; D005260:Female; D005336:Fiber Optic Technology; D005547:Foreign Bodies / Q000000981:diagnostic imaging; D006801:Humans; D009915:Orbit / Q000000981:diagnostic imaging / Q000293:injuries*; D035781:Siblings; D014057:Tomography, X-Ray Computed