A condition caused by deficiency of the B-complex vitamin nicotinic acid (niacin) or its precursor, the amino acid tryptophan, characterized by…
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| 单词 | θ10658 |
| 释义 | the world > health and disease > ill health > a disease > disorders of internal organs > disordered nutrition > [noun] > diseases of malnutrition (4) pellagra1811 A condition caused by deficiency of the B-complex vitamin nicotinic acid (niacin) or its precursor, the amino acid tryptophan, characterized by… Subcategories:— beriberi (3) |
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