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Concentration response curve for bradykinin-induced relaxation of U46619-(0.3 μM)-preconstricted bovine supernumerary arteries in normal Krebs-PSS and in Krebs-PSS adjusted to 30 mM K+ in the absence (a, n=6) and presence of 100 μM L-NAME (b, n=6) or 10 μM ODQ (c, n=6). Data are expressed as mean±s.e.mean. The number of experiments (n) is shown in parenthesis.
