Figure 3: Ep (A) and Ip (B) of seven serum samples and Ep (C) and Ip (D) of seven saliva samples (diluted in PBS 1:4). Each line represents 20 scans series to a same sample in the absence (o) and in the presence (•) of 100 mmol L-1 CPC. Significant difference (p<0.01), pH 7.4.