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Walk the Even Hospital Database by book and chapter — the raw source passages that ground Ask, DDx, and the rest.

1 passage

contentuptodate· Content· item f14_43_15030

©2013 UpToDate ® Print Email Acanthosis nigricans Close view of acanthosis nigricans on the posterior neck. Hyperpigmented velvety plaques are present. Reproduced with permission from: www.visualdx.com. Copyright Logical Images, Inc.