Lactase deficiency is worldwide disease,which can affect the population about 2/3 in the world and high up to 95%~100% in Asia.
乳糖酶缺乏(LD)是个世界性的问题,影响了全世界近2/3的人口,亚洲的患病率高达95%~100%。
Characteristic and biological function of lactose, lactase deficiency and solving approach is expounded in this paper.
本文阐述了乳糖的特性、生理功能作用、乳糖酶缺乏症及解决途径。