Fig. 2
From: Salivary leukocyte esterase activity by SillHa is a risk indicator of periodontal disease
Comparison of the saliva test using bacterial culture, litmus paper (pH) and SillHa examination.
Comparison of test paper for analyzing buffer capacity (A), acidity (C), cariogenic bacteria (E) and bacterial quantitative analysis including S.Mutans (B), Lactobacillus (C) or litmus paper for analyzing pH (F) at the baseline, re-examination, and final examination. *P < 0.05. NS: Not significant.