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单词
niacin deficiency
释义
niacin deficiency
Encyclopedia
医学
营养缺乏病
释
niacin deficiency
叶酸缺乏病
因叶酸摄入不足或吸收利用障碍引起的,以巨幼红细胞性贫血、胎儿宫内发育迟缓、胎儿神经管畸形等为特征的营养缺乏病。
医学
营养缺乏病
释
niacin deficiency
烟酸缺乏病
由烟酸摄入不足或吸收代谢障碍引起的营养缺乏病。由于皮肤病变是烟酸缺乏病明显的早期症状,故烟酸缺乏病又称糙皮病或癞皮病。
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