. . . . . . . "LIDDI_resource:SID2910_SID0728_EID4965" . "DDI between sildenafil and lactulose - Event - Parkinsonism."@en . . "DDI between sildenafil and lactulose - Event - Parkinsonism. [LIDDI_resource:SID2910_SID0728_EID4965]"@en . . "Extracted from public dataset"@en . . . "2016-04-06T15:03:04.386690"^^ . . . . "2016-04-06T15:03:04.386701"^^ . .