Intra-arterial nicardipine infusion improves CT perfusion-measured cerebral blood flow in patients with subarachnoid hemorrhage-induced vasospasm - Nogueira, R G; Lev, M H; Roccatagliata, L; Hirsch, J A; Gonzalez, R G; Ogilvy, C S (AJNR Am J Neuroradiol, 2009)
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