Smoking and vasospasm.
Juvela
S
S
D002543:Cerebral Hemorrhage / Q000150:complications; D006801:Humans; D002546:Ischemic Attack, Transient / Q000209:etiology*; D012307:Risk Factors; D012907:Smoking / Q000009:adverse effects*; D013345:Subarachnoid Hemorrhage / Q000150:complications