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Effect of dietary zinc (Zn) and challenge (C) on diarrhea probability during the first and second week, and in weeks 1 to 2 (n = 12). The obtained values are back-transformed estimated marginal means with 95% confidence intervals. abIndicate difference (P ≤ 0.05) between Zn concentrations within challenge group. xyIndicate difference (P ≤ 0.05) between challenge groups within Zn concentration.
