Longitudinal melanonychia revisited.
Baran
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D001706:Biopsy; D006801:Humans; D009260:Nail Diseases / Q000208:ethnology / Q000209:etiology / Q000473:pathology; D009262:Nails / Q000473:pathology; D010859:Pigmentation Disorders / Q000208:ethnology / Q000209:etiology / Q000473:pathology