title: Answer to last month's radiology case and image: Facial blast injury resulting in sand aspiration.
authors.affiliation: Department of Radiology and Radiological Sciences, Uniformed Services University of the Health Sciences, Bethesda, MD 20814-4799, USA.
authors.forename: Brett
authors.initials: B
authors.lastname: Searcey
authors.forename: Aaron
authors.initials: A
authors.lastname: Jackson
authors.forename: Les
authors.initials: L
authors.lastname: Folio
mesh_terms: D000328:Adult; D001753:Blast Injuries; D005151:Facial Injuries; D006801:Humans; D008297:Male; D008887:Military Medicine; D053120:Respiratory Aspiration / Q000150:complications / Q000175:diagnosis / Q000209:etiology / Q000503:physiopathology*; D012822:Silicon Dioxide
chemical_list: D012822:Silicon Dioxide