sub:assertion { d:DB00564dv:ddi-interactor-indr:DB00564_DB00977 . d:DB00977dv:ddi-interactor-indr:DB00564_DB00977 . dr:DB00564_DB00977dct:identifier "drugbank_resource:DB00564_DB00977" ; dct:title "DDI between Carbamazepine and Ethinyl Estradiol - Carbamazepine may decrease the contraceptive effect of ethinyl estradiol. Hormonal contraception should not be relied on alone during concomitant therapy with carbamazepine."@en ; adv:Drug-Drug-Interaction ; rdfs:label "DDI between Carbamazepine and Ethinyl Estradiol - Carbamazepine may decrease the contraceptive effect of ethinyl estradiol. Hormonal contraception should not be relied on alone during concomitant therapy with carbamazepine. [drugbank_resource:DB00564_DB00977]"@en . }