title: Melanin hyperpigmentation in South African Bantu patients with toxic psychosis.
mesh_terms: D000328:Adult; D000434:Alcoholic Beverages; D000437:Alcoholism / Q000378:metabolism; D001206:Ascorbic Acid Deficiency / Q000209:etiology; D004156:Catechol Oxidase / Q000378:metabolism; D006432:Hemochromatosis / Q000150:complications; D006801:Humans; D007501:Iron / Q000378:metabolism*; D008297:Male; D008543:Melanins / Q000032:analysis / Q000096:biosynthesis; D008548:Melanosis / Q000209:etiology* / Q000378:metabolism; D008875:Middle Aged; D011604:Psychoses, Alcoholic / Q000150:complications*; D012559:Schizophrenia / Q000378:metabolism; D012867:Skin / Q000032:analysis / Q000201:enzymology; D013053:Spectrophotometry; D013438:Sulfhydryl Compounds / Q000378:metabolism
chemical_list: D008543:Melanins; D013438:Sulfhydryl Compounds; D007501:Iron; D004156:Catechol Oxidase