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. 2018 Jul 27;5:168. doi: 10.3389/fvets.2018.00168

Figure 5.

Figure 5

Oral health index (arithmetic mean with 95% confidence interval) in dogs receiving edible treats containing placebo (P1 group, blue) or A. nodosum (P2 group, red) for 90 consecutive days. Dotted lines connect data obtained at specified time points for each experimental group.