title: Dermatosis papulosa nigra and seborrheic keratoses: clinical aspects.
mesh_terms: D005260:Female; D006801:Humans; D007642:Keratosis / Q000175:diagnosis*; D008297:Male; D008875:Middle Aged; D010859:Pigmentation Disorders / Q000175:diagnosis*; D012878:Skin Neoplasms / Q000175:diagnosis*