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Footpad lesion scores of broilers fed either corn-soy based diets or wheat-palm oil-rapeseed based diets, added or not with chestnut wood tannins at two different doses (T−: 0 mg/kg, T+: 500 mg/kg, and T++: 2,000 mg/kg) at 29 and 42 d of age (n = 96) with score 0: no footpad lesions and score 4: as the worst grade of lesions.
