title: Longitudinal melanonychia in children.
authors.forename: A
authors.initials: A
authors.lastname: Usman
authors.forename: D N
authors.initials: DN
authors.lastname: Silvers
authors.forename: R K
authors.initials: RK
authors.lastname: Scher
mesh_terms: D000293:Adolescent; D000367:Age Factors; D002648:Child; D002669:Child Welfare; D002675:Child, Preschool; D006801:Humans; D008545:Melanoma / Q000175:diagnosis* / Q000473:pathology; D009508:Nevus, Pigmented / Q000473:pathology; D012878:Skin Neoplasms / Q000175:diagnosis* / Q000473:pathology