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(a–d) Dose–effect curves of semilogarithmic increasing dose of αCGRP (○, n=6) and βCGRP (•, n=6). The dose–effect curves are displayed for (a) mean arterial blood pressure, (b) middle meningeal artery, (c) pial arteriole and (d) local cortical cerebral blood flow. Values are mean±s.e.m. (a) and (c) with permission Petersen et al., 2004b.
