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Pellagra is a disease that results from niacin deficiency.
糙皮病是一种由烟酸缺乏引起的疾病。
youdao
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Pellagra is caused by a severe deficiency of biologically available niacin in the diet.
饮食中严重缺乏有利人体的烟碱酸就造成糙皮病。
youdao
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Pellagra is caused by a severe deficiency of biologically available niacin in the diet.
饮食中严重缺乏有利人体的烟碱酸就造成糙皮病。
youdao