. . . . . . . "LIDDI_resource:SID0535_SID1285_EID4970" . "DDI between fentanyl and theophylline - Event - Bradycardia."@en . . "DDI between fentanyl and theophylline - Event - Bradycardia. [LIDDI_resource:SID0535_SID1285_EID4970]"@en . . "Webcrawled and annotated using indicated method"@en . . . "2016-04-06T15:03:47.707865"^^ . . . . "2016-04-06T15:03:47.707876"^^ . .