目的: 考察开封市场芦荟药材中芦荟苷和芦荟多糖的含量.Objective : To study the determination of Aloin and Aloe Ploysaccharides in Aloe in Kaifeng market.采用甲醇直接超声提取、 反相 液相色谱法测定芦荟制品中芦荟苷的含量.This paper reported a method for determining aloin in aloe p...
马的喘息症难治.Heaves is difficult to cure.我得了很难治的感冒,日夜咳嗽.I had a stubborn cold and coughed day and night.反流可引起复发的难治的吸入性肺炎.Reflux leads to recurrent or refractory aspiration pneumonia....