sub:assertion { d:DB00437dv:ddi-interactor-indr:DB00437_DB00682 . d:DB00682dv:ddi-interactor-indr:DB00437_DB00682 . dr:DB00437_DB00682dcterms:identifier "drugbank_resource:DB00437_DB00682" ; dcterms:title "DDI between Allopurinol and Warfarin - Allopurinol may increase the anticoagulant effect of warfarin. Monitor for changes in prothrombin times and therapeutic effects of warfarin if allopurinol is initiated, discontinued or dose changed."@en ; adv:Drug-Drug-Interaction ; rdfs:label "DDI between Allopurinol and Warfarin - Allopurinol may increase the anticoagulant effect of warfarin. Monitor for changes in prothrombin times and therapeutic effects of warfarin if allopurinol is initiated, discontinued or dose changed. [drugbank_resource:DB00437_DB00682]"@en . }