Doxorubicin toxicokinetics studies revealed no change in accumulation of doxorubicin and doxorubicinol ( toxic metabolite ) in the normal diet-fed ( ND ) and OB hearts .
B-ChemicalEntity O O O O O O O O B-ChemicalEntity O B-ChemicalEntity O O O O O O O O O O O O B-DiseaseOrPhenotypicFeature O O