. . . . . . . "LIDDI_resource:SID0535_SID0123_EID4971" . "DDI between fentanyl and atenolol - Event - Hyperkalaemia."@en . . "DDI between fentanyl and atenolol - Event - Hyperkalaemia. [LIDDI_resource:SID0535_SID0123_EID4971]"@en . . "Built from FDA public reports using a similar approach than in indicated document"@en . . . "2016-04-06T15:03:37.189077"^^ . . . . "2016-04-06T15:03:37.189104"^^ . .