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Comparison of average relative abundance of major phyla and genera (>0.2%) in healthy controls (H), reticular OLP (R), and erosive OLP (E) in saliva and tissue samples. (A) Comparison of the phylum level among the three groups. (B) Comparison among the top eight genera of the three groups. (C) Comparison of 9–30 genera of the three groups. a: H vs R; b: H vs E; c: R vs E; red letters indicate P < 0.05.
