pellagra是什么意思音标:英 [pә'leigrә]

n. 培拉格病
[医] 糙皮病, 蜀黍红斑, 陪拉格

n. a disease caused by deficiency of niacin or tryptophan (or by a defect in the metabopc conversion of tryptophan to niacin); characterized by gastrointestinal disturbances and erythema and nervous or mental disorders; may be caused by malnutrition or alcohopsm or other nutritional impairments