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角膜软化症是由于维生素甲缺乏引起的一种综合性眼病。它从轻度的夜盲症到整个角膜呈融雪状坏死,继发感染产生全眼球炎以致合并支气管肺炎而死亡,是严重威胁婴幼儿身体随康的一种眼病。
Corneal softening is due to vitamin A deficiency caused by a comprehensive eye disease. It mild snow night blindness to the entire cornea was snow-like necrosis, secondary infection of the whole eye inflammation resulting in bronchial pneumonia and death, is a serious threat to infant and child health with an eye disease.