. . . . . . . "LIDDI_resource:SID1324_SID0810_EID4964" . "DDI between tramadol and metformin - Event - Serotonin syndrome."@en . . "DDI between tramadol and metformin - Event - Serotonin syndrome. [LIDDI_resource:SID1324_SID0810_EID4964]"@en . . "Webcrawled and annotated using indicated method"@en . . . "2016-04-06T15:04:00.296770"^^ . . . . "2016-04-06T15:04:00.296782"^^ . .