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MYCOBUTIN®Nonclinical Toxicology (rifabutin)

ANIMAL TOXICOLOGY

Liver abnormalities (increased bilirubin and liver weight) occurred in mice, rats and monkeys at doses (respectively) 0.5, 1, and 3 times the recommended human daily dose based on body surface area comparisons. Testicular atrophy occurred in baboons at doses 2 times the recommended human dose based on body surface area comparisons, and in rats at doses 6 times the recommended human daily dose based on body surface area comparisons.

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