title: Differential diagnosis of pigmentary lesions.
mesh_terms: D000328:Adult; D003937:Diagnosis, Differential; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D009260:Nail Diseases / Q000175:diagnosis* / Q000235:genetics; D010859:Pigmentation Disorders / Q000139:chemically induced / Q000175:diagnosis* / Q000209:etiology / Q000235:genetics; D012880:Skin Pigmentation