title: Calcium antagonists and aneurysmal subarachnoid haemorrhage.
mesh_terms: D002121:Calcium Channel Blockers / Q000627:therapeutic use*; D002986:Clinical Trials as Topic; D004311:Double-Blind Method; D006801:Humans; D002532:Intracranial Aneurysm / Q000150:complications*; D002546:Ischemic Attack, Transient / Q000188:drug therapy* / Q000209:etiology; D011897:Random Allocation; D013345:Subarachnoid Hemorrhage / Q000150:complications*
chemical_list: D002121:Calcium Channel Blockers