title: Malignant coital headache.
mesh_terms: D000328:Adult; D001488:Basilar Artery / Q000000981:diagnostic imaging; D002533:Cerebral Angiography; D003075:Coitus / Q000502:physiology*; D005260:Female; D006261:Headache / Q000209:etiology*; D006801:Humans; D002532:Intracranial Aneurysm / Q000150:complications* / Q000000981:diagnostic imaging; D013345:Subarachnoid Hemorrhage / Q000000981:diagnostic imaging / Q000209:etiology*; D014057:Tomography, X-Ray Computed