200 daglig 500 hver 12. ↑ 3, 4 gange ↑ 55% time Ritonavir hæmmer den CYP3A- medierede metabolisme af ketoconazol.
200 daily 500 q12h ↑ 3.4-fold ↑ 55% Ritonavir inhibits CYP3A-mediated metabolism of ketoconazole.