title: Early-onset nevi.
authors.forename: M L
authors.initials: ML
authors.lastname: Williams
mesh_terms: D000328:Adult; D000367:Age Factors; D002675:Child, Preschool; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D008545:Melanoma / Q000453:epidemiology; D009506:Nevus / Q000151:congenital*; D011230:Precancerous Conditions; D012307:Risk Factors; D012878:Skin Neoplasms / Q000151:congenital* / Q000453:epidemiology