title: Epidural gas: an unusual complication of Crohn disease.
mesh_terms: D000328:Adult; D003424:Crohn Disease / Q000150:complications / Q000000981:diagnostic imaging*; D004824:Epidural Space / Q000000981:diagnostic imaging*; D005740:Gases; D006801:Humans; D008297:Male; D013115:Spinal Canal / Q000000981:diagnostic imaging*; D014057:Tomography, X-Ray Computed
chemical_list: D005740:Gases