. . . . . . . "LIDDI_resource:SID1324_SID0464_EID4964" . "DDI between tramadol and droperidol - Event - Serotonin syndrome."@en . . "DDI between tramadol and droperidol - Event - Serotonin syndrome. [LIDDI_resource:SID1324_SID0464_EID4964]"@en . . "Webcrawled and annotated using indicated method"@en . . . "2016-04-06T15:04:32.888110"^^ . . . . "2016-04-06T15:04:32.888122"^^ . .