title: Subarachnoid haemorrhage. Cases may have been missed.
authors.forename: Jonathan
authors.initials: J
authors.lastname: Lamb
mesh_terms: D057210:Delayed Diagnosis; D020773:Headache Disorders / Q000209:etiology; D006801:Humans; D013129:Spinal Puncture; D013345:Subarachnoid Hemorrhage / Q000175:diagnosis*; D014057:Tomography, X-Ray Computed