title: Pigment anomalies encountered in the Transkei.
mesh_terms: D001741:Black or African American; D000417:Albinism / Q000453:epidemiology / Q000235:genetics; D044383:Black People; D002648:Child; D005260:Female; D006801:Humans; D008297:Male; D008543:Melanins / Q000096:biosynthesis; D008544:Melanocytes / Q000378:metabolism; D010858:Pigmentation; D010859:Pigmentation Disorders / Q000453:epidemiology* / Q000235:genetics; D011247:Pregnancy; D013019:South Africa; D014820:Vitiligo / Q000209:etiology; D014849:Waardenburg Syndrome / Q000453:epidemiology
chemical_list: D008543:Melanins