title: Bilateral subdural collections invisible on a CT brain scan.
authors.affiliation: Department of Radiology, Altnagelvin Hospital, Londonderry.
authors.forename: P K
authors.initials: PK
authors.lastname: Ellis
authors.forename: M
authors.initials: M
authors.lastname: Reilly
authors.forename: K E
authors.initials: KE
authors.lastname: Bell
mesh_terms: D000328:Adult; D005260:Female; D006801:Humans; D008279:Magnetic Resonance Imaging; D013353:Subdural Effusion / Q000175:diagnosis*; D014057:Tomography, X-Ray Computed