title: Pityriasis rotunda in South Africa--a skin disease caused by undernutrition.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D009748:Nutrition Disorders / Q000150:complications*; D010915:Pityriasis / Q000453:epidemiology / Q000209:etiology*; D013019:South Africa