sub:assertion { d:DB00503dv:ddi-interactor-indr:DB00503_DB00582 . d:DB00582dv:ddi-interactor-indr:DB00503_DB00582 . dr:DB00503_DB00582dct:identifier "drugbank_resource:DB00503_DB00582" ; dct:title "DDI between Ritonavir and Voriconazole - Ritonavir may decrease the serum concentration of voriconazole by increasing its metabolism. Concomitant therapy with high dose ritonavir is contraindicated. Caution should be used with lower doses as decreased voriconazole efficacy may occur."@en ; adv:Drug-Drug-Interaction ; rdfs:label "DDI between Ritonavir and Voriconazole - Ritonavir may decrease the serum concentration of voriconazole by increasing its metabolism. Concomitant therapy with high dose ritonavir is contraindicated. Caution should be used with lower doses as decreased voriconazole efficacy may occur. [drugbank_resource:DB00503_DB00582]"@en . }