. . . . . . "bmir_ddi_resource:SID0643_SID1324" . "DDI between hydrocodone and tramadol - No event specified "@en . . "DDI between hydrocodone and tramadol - No event specified [LIDDI_resource:SID0643_SID1324]"@en . . "Publicly available dataset"@en . . . "2016-04-06T15:01:43.832452"^^ . . . . "2016-04-06T15:01:43.832464"^^ . .