Figure 1From: Effectiveness of low-dose doxycycline (LDD) on clinical symptoms of Sjögren's Syndrome: a randomized, double-blind, placebo controlled cross-over studyStimulated saliva pH and salivary flow rate during the experiment. There were no statistically significant differences between any of the time points either in pH or salivary flow values (Wilcoxon sign-rank test).Back to article page