title: Acute headache and subarachnoid hemorrhage.
authors.forename: J
authors.initials: J
authors.lastname: Edmeads
mesh_terms: D000208:Acute Disease; D006261:Headache / Q000175:diagnosis* / Q000209:etiology*; D006801:Humans; D013129:Spinal Puncture; D013345:Subarachnoid Hemorrhage / Q000175:diagnosis* / Q000209:etiology*; D014057:Tomography, X-Ray Computed