. . . . . . . "LIDDI_resource:SID2910_SID0272_EID4966" . "DDI between sildenafil and chlorhexidine - Event - Arrhythmia."@en . . "DDI between sildenafil and chlorhexidine - Event - Arrhythmia. [LIDDI_resource:SID2910_SID0272_EID4966]"@en . . "Webcrawled and annotated using indicated method"@en . . . "2015-07-17T03:42:42.955441"^^ . . . . "2015-07-17T03:42:42.955459"^^ . .