Fig. 6From: Increase in diastolic blood pressure induced by fragrance inhalation of grapefruit essential oil is positively correlated with muscle sympathetic nerve activityResponses of plasma concentrations of noradrenaline and cortisol to fragrance inhalation of grapefruit essential oil in study 2. Values are expressed as the means ± standard errors. BL, baseline; Inh-5 and Inh-10, at 5 and 10 min of fragrance inhalation, respectively. *P < 0.05 vs. BLBack to article page