. . . . . . . "LIDDI_resource:SID0535_SID0656_EID4970" . "DDI between fentanyl and hydroxyzine - Event - Bradycardia."@en . . "DDI between fentanyl and hydroxyzine - Event - Bradycardia. [LIDDI_resource:SID0535_SID0656_EID4970]"@en . . "Built from FDA public reports using a similar approach than in indicated document"@en . . . "2016-04-06T15:03:36.894509"^^ . . . . "2016-04-06T15:03:36.894520"^^ . .