Rash Around the Neck Due to Pellagra
Pellagra can cause 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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Pellagra can cause 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.