[Noxious free radicals derived from oxyhemoglobin as a cause of prolonged vasospasm].
D005609:Free Radicals; D006801:Humans; D002546:Ischemic Attack, Transient / Q000097:blood / Q000209:etiology*; D010108:Oxyhemoglobins / Q000032:analysis*
D005609:Free Radicals; D010108:Oxyhemoglobins