糙皮病是一种由烟酸缺乏引起的疾病。
然而，糙皮病在当时的美洲几乎还不为人所知，甚至在主要以玉米为生的人之间也是如此。
Pellagra was virtually unknown at that time in the Americas, however, even among people who subsisted primarily on maize.
第一组的成员开发的糙皮病。
其他的医生在寻找治疗佝偻病和糙皮病的食物。
Other doctors looked for foods to cure the diseases rickets and pellagra.
饮食中严重缺乏有利人体的烟碱酸就造成糙皮病。
Pellagra is caused by a severe deficiency of biologically available niacin in the diet.
缺乏烟酸时，引起糙皮病、皮肤炎、腹泻、痴呆等症。
A lack of niacin, it caused pellagra, dermatitis, diarrhea, dementia embolism.
他还能诉说一些肺病和糙皮病如何传染给全家的事，这种情况过去只在贫穷的白人中发生，而如今在亚特兰大最上等的人家里也出现了。
He could tell of consumption making inroads on entire families and of pellagra, once found only among poor whites, which was now appearing in Atlanta 's best families.
他还能诉说一些肺病和糙皮病如何传染给全家的事，这种情况过去只在贫穷的白人中发生，而如今在亚特兰大最上等的人家里也出现了。
He could tell of consumption making inroads on entire families and of pellagra, once found only among poor whites, which was now appearing in Atlanta 's best families.
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