title: Subarachnoid haemorrhage and normal CT scan.
authors.affiliation: Accident Service, Luton and Dunstable Hospital, Beds, U.K.
authors.forename: N
authors.initials: N
authors.lastname: Nayeem
authors.forename: M B
authors.initials: MB
authors.lastname: Kotecha
mesh_terms: D000328:Adult; D006801:Humans; D008297:Male; D013345:Subarachnoid Hemorrhage / Q000000981:diagnostic imaging*; D014057:Tomography, X-Ray Computed