. . . . . . "bmir_ddi_resource:SID0431_SID0535" . "DDI between hydromorphone and fentanyl - No event specified "@en . . "DDI between hydromorphone and fentanyl - No event specified [LIDDI_resource:SID0431_SID0535]"@en . . "Publicly available dataset"@en . . . "2016-04-06T15:01:41.659520"^^ . . . . "2016-04-06T15:01:41.659532"^^ . .