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Health Topics & Chapters
Rash Around the Neck Due to Pellagra
PHIL_3757_casal_necklace_public_health_image_library_high
Rash Around the Neck Due to Pellagra

    Pellagra causes a dark, scaly rash around the neck in the shape of a necklace.

Image courtesy of the Public Health Image Library of the Centers for Disease Control and Prevention.

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Niacin Deficiency

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