Browse the corpus

Walk the evidence base by book and chapter — the raw source passages that ground Ask, Differential, and the rest.

1 passage

contentuptodate· Content· item f29_40_30339

©2013 UpToDate ® Print Email Butterfly rash caused by lupus Lupus can cause a rash on the face that looks like this. Doctors sometimes call it a "butterfly rash." Reproduced with permission from: www.visualdx.com. Copyright Logical Images, Inc.