Natural history of the Mongolian spot.
D000293:Adolescent; D000328:Adult; D000367:Age Factors; D044466:Asian People; D006801:Humans; D008875:Middle Aged; D009508:Nevus, Pigmented / Q000473:pathology; D010859:Pigmentation Disorders / Q000453:epidemiology / Q000473:pathology; D011379:Prognosis; D012878:Skin Neoplasms / Q000473:pathology