title: Oh Christmas tree, oh Christmas tree ...
authors.affiliation: Division of Pediatric General Surgery, IWK Health Centre, Halifax, NS.
authors.forename: Natalie
authors.initials: N
authors.lastname: Yanchar
authors.forename: Paul
authors.initials: P
authors.lastname: Pianosi
authors.forename: Robert
authors.initials: R
authors.lastname: Fraser
mesh_terms: D001980:Bronchi / Q000473:pathology; D002675:Child, Preschool; D005547:Foreign Bodies / Q000150:complications / Q000175:diagnosis*; D006801:Humans; D008168:Lung / Q000000981:diagnostic imaging; D008297:Male; D011014:Pneumonia / Q000209:etiology*; D014057:Tomography, X-Ray Computed; D014197:Trees