Pellagra
[n] a disease caused by deficiency of niacin or tryptophan (or by a defect in the metabolic conversion of tryptophan to niacin); characterized by gastrointestinal disturbances and erythema and nervous or mental disorders; may be caused by malnutrition or alcoholism or other nutritional impairments
Related Information
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anemia, ariboflavinosis, beriberi, cachexia, chlorosis, deficiency anemia, dermatitis, goiter, greensickness, keratomalacia, kwashiorkor, Lombardy leprosy, maidism, malnutrition, night blindness, osteomalacia, osteoporosis, pernicious anemia, protein defi