_:vb50935037 . "drug drug interaction"@en . _:vb50935037 . _:vb50935037 . _:vb50935037 "2"^^ . "SIO_001006" . _:vb50935037 . . "A drug-drug interaction is an interaction in which two drugs interact in such a way to produce a non-additive biological response."@en . . . _:vb50935037 ":arcc045b480" . . _:vb50935037 .