title: Albinism in blacks--aberrant circadian plasma immunoreactive melatonin levels.
mesh_terms: D000328:Adult; D000417:Albinism / Q000378:metabolism*; D044383:Black People; D002940:Circadian Rhythm; D006801:Humans; D008550:Melatonin / Q000378:metabolism*; D013019:South Africa
chemical_list: D008550:Melatonin