. . . . . . . "LIDDI_resource:SID1328_SID2910_EID4966" . "DDI between trazodone and sildenafil - Event - Arrhythmia."@en . . "DDI between trazodone and sildenafil - Event - Arrhythmia. [LIDDI_resource:SID1328_SID2910_EID4966]"@en . . "Extracted from public dataset"@en . . . "2016-04-06T15:03:14.739662"^^ . . . . "2016-04-06T15:03:14.739673"^^ . .