. . . . . . . "LIDDI_resource:SID0656_SID2910_EID4970" . "DDI between hydroxyzine and sildenafil - Event - Bradycardia."@en . . "DDI between hydroxyzine and sildenafil - Event - Bradycardia. [LIDDI_resource:SID0656_SID2910_EID4970]"@en . . "Webcrawled and annotated using indicated method"@en . . . "2015-07-17T03:43:29.988897"^^ . . . . "2015-07-17T03:43:29.988910"^^ . .