title: Subarachnoid haemorrhage.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D002648:Child; D006391:Hemangioma / Q000150:complications; D006801:Humans; D002532:Intracranial Aneurysm / Q000150:complications; D008875:Middle Aged; D011379:Prognosis; D013129:Spinal Puncture; D013345:Subarachnoid Hemorrhage / Q000175:diagnosis / Q000209:etiology / Q000401:mortality / Q000601:surgery