他们用青蒿素的一种衍生物——蒿甲醚代替青蒿素，协助改进了固定复方药。
They helped improve the fixed combination by replacing artemisinin with [one of its derivatives], artemether.
问：为何您在青蒿素耐药性并未引起关注的时候就研究青蒿素类复方药呢？
Q: Why did you research ACT for malaria at a time when there were no concerns about resistance to artemisinin?
问：世界卫生组织在早期开发青蒿素类复方药上发挥了何种作用？
Q: What role did the World Health Organization (WHO) play in the early development of ACT?
比较高效液相色谱法（HPLC）和双波长分光光度法对复方双氢青蒿素片中甲氧苄啶含量测定的作用。
Objective To compare the effects of dual-wavelength spectrophotometry and HPLC on the content of trimethoprim(TMP)in Compound Dihydroartemisinin Tablets.
目的观察双氢青蒿素哌喹复方片对缅甸无并发症恶性疟的疗效。
Objective To observe the therapeutic efficacy of compound dihydroartemisinin-piperaquine for treatment of uncomplicated falciparum malaria in Myanmar.
目的观察双氢青蒿素哌喹复方片对缅甸无并发症恶性疟的疗效。
Objective To observe the therapeutic efficacy of compound dihydroartemisinin-piperaquine for treatment of uncomplicated falciparum malaria in Myanmar.
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