. . . . . . . "LIDDI_resource:SID2872_SID2630_EID4970" . "DDI between rituximab and letrozole - Event - Bradycardia."@en . . "DDI between rituximab and letrozole - Event - Bradycardia. [LIDDI_resource:SID2872_SID2630_EID4970]"@en . . "Webcrawled and annotated using indicated method"@en . . . "2016-04-06T15:04:59.217071"^^ . . . . "2016-04-06T15:04:59.217082"^^ . .