. . . . . . . "LIDDI_resource:SID0901_SID1285_EID4971" . "DDI between nifedipine and theophylline - Event - Hyperkalaemia."@en . . "DDI between nifedipine and theophylline - Event - Hyperkalaemia. [LIDDI_resource:SID0901_SID1285_EID4971]"@en . . "Extracted from public dataset"@en . . . "2016-04-06T15:03:29.405737"^^ . . . . "2016-04-06T15:03:29.405748"^^ . .