. . . . . . . "LIDDI_resource:SID1757_SID2630_EID4959" . "DDI between fludarabine and letrozole - Event - Long QT syndrome."@en . . "DDI between fludarabine and letrozole - Event - Long QT syndrome. [LIDDI_resource:SID1757_SID2630_EID4959]"@en . . "Queried from MEDLINE using custom adapatation of indicated method"@en . . . "2015-07-17T03:43:45.755135"^^ . . . . "2015-07-17T03:43:45.755147"^^ . .