. . . . . . . "LIDDI_resource:SID2910_SID0462_EID4964" . "DDI between sildenafil and doxycycline - Event - Serotonin syndrome."@en . . "DDI between sildenafil and doxycycline - Event - Serotonin syndrome. [LIDDI_resource:SID2910_SID0462_EID4964]"@en . . "Webcrawled and annotated using indicated method"@en . . . "2015-07-17T03:42:58.018684"^^ . . . . "2015-07-17T03:42:58.018698"^^ . .