. . . . . . . "LIDDI_resource:SID2910_SID0656_EID4970" . "DDI between sildenafil and hydroxyzine - Event - Bradycardia."@en . . "DDI between sildenafil and hydroxyzine - Event - Bradycardia. [LIDDI_resource:SID2910_SID0656_EID4970]"@en . . "Webcrawled and annotated using indicated method"@en . . . "2015-07-17T03:42:42.971996"^^ . . . . "2015-07-17T03:42:42.972007"^^ . .