DERMATOSIS PAPULOSA NIGRA.
D000293:Adolescent; D044383:Black People; D002648:Child; D003880:Dermatology; D005853:Geriatrics; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D017444:Skin Diseases, Papulosquamous
ADOLESCENCE; CHILD; DERMATOLOGY; GERIATRICS; INFANT; INFANT, NEWBORN; NEGROES