[CASTELLANI'S DERMATOSIS PAPULOSA NIGRA; HISTOLOGICAL NOTE].
D044383:Black People; D003880:Dermatology; D006652:Histological Techniques; D006653:Histology; D006801:Humans; D010859:Pigmentation Disorders; D017444:Skin Diseases, Papulosquamous
DERMATOLOGY; HISTOLOGY; NEGROES; PIGMENTATION DISORDERS
DERMATOSIS PAPULOSA NIGRA DE CASTELLANI, APER CU HISTOLOGIQUE.