Pica--symptom or vestigial instinct?
D000349:Africa; D002648:Child; D003731:Dental Caries / Q000453:epidemiology; D003817:Dentition; D004032:Diet; D005247:Feeding Behavior; D001068:Feeding and Eating Disorders / Q000209:etiology*; D006801:Humans; D007323:Instinct; D008409:Mastication; D009034:Mother-Child Relations; D009748:Nutrition Disorders / Q000150:complications; D010554:Personality Disorders / Q000150:complications; D010842:Pica / Q000209:etiology; D014481:United States; D014934:Wood