Figure 3From: Plasma, salivary and urinary cortisol levels following physiological and stress doses of hydrocortisone in normal volunteers Correlations between plasma, salivary and urine cortisol concentrations. Correlation between endogenous plasma and salivary cortisol (A) and endogenous plasma cortisol and urinary cortisol:creatinine ratio (B). The arrows indicate outlier results. Correlation between plasma and salivary cortisol (C) and plasma cortisol and urinary cortisol:creatinine ratio (D) in subjects given oral hydrocortisone. Correlation between plasma and salivary cortisol (E) and plasma cortisol and urinary cortisol:crearinine ratio (F) in subjects given intravenous hydrocortisone.Back to article page