sub:assertion { d:DB00682dv:ddi-interactor-indr:DB00682_DB00977 . d:DB00977dv:ddi-interactor-indr:DB00682_DB00977 . dr:DB00682_DB00977dct:identifier "drugbank_resource:DB00682_DB00977" ; dct:title "DDI between Warfarin and Ethinyl Estradiol - Ethinyl estradiol may alter the anticoagulant effect of warfarin. Concomitant therapy should be avoided. Monitor for changes in coagulation status if ethinyl estradiol is initiated, discontinued or dose changed."@en ; adv:Drug-Drug-Interaction ; rdfs:label "DDI between Warfarin and Ethinyl Estradiol - Ethinyl estradiol may alter the anticoagulant effect of warfarin. Concomitant therapy should be avoided. Monitor for changes in coagulation status if ethinyl estradiol is initiated, discontinued or dose changed. [drugbank_resource:DB00682_DB00977]"@en . }