Photo quiz. What is your diagnosis?
Helm
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TN
Department of Dermatology, Buffalo Medical Group, Williamsville, NY 14221, USA.
D006801:Humans; D009146:Music; D009333:Neck; D009784:Occupational Diseases / Q000175:diagnosis* / Q000209:etiology; D012867:Skin / Q000473:pathology*; D012871:Skin Diseases / Q000175:diagnosis* / Q000209:etiology