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Effects of two doses (100 and 200 mg kg-1) of hydro-alcoholic extract of saffron petal (SP) on A) Heart rate, B) Systolic blood pressure and C) Mean arterial pressure in L-NAME hypertensive rats. The data are expressed as mean ± SEM. SNP: Sodium nitroprusside
###: p < 0.001 versus control *: p < 0.05 and **: p < 0.01 versus L-NAME.
