Fig. 2From: Changes in salivary oxytocin after inhalation of clary sage essential oil scent in term-pregnant women: a feasibility pilot studyChanges in preinhalation and postinhalation cortisol levels. Left: Experiment group, n = 5, E3 and E5 are not shown because the cortisol levels at all the time points were unmeasurable. Right: Control group, n = 6Back to article page