the absorption , tissue distribution , metabolism and excretion of 14c-metronidazole ( 14c-mtz ) were compared during the first 24 hr upon the intravaginal ( ivg ) administration of 14c-mtz , either as a single product ( ivg-sp ) or as a formulation in the form of a commercial cream ( ivg-cp ) .
C0025519
metabolism
C0221102
excretion