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Excretion of [14C]-radioactivity following a single administration of EH-TBB. N = 4 per dose group, mean ± SD. (A) 0.1 µmol/kg, IV, (B) 0.1 µmol/kg, oral, (C) 1 µmol/kg, oral, (D) 10 µmol/kg, oral, and (E) 100 µmol/kg, oral (▲:Recovery in urine; •:Recovery in feces; ▪: Total recovery).
