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research and development of effective part
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医学
有效部位的研究开发
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research and development of effective part
有效部位的研究开发
有效部位指一味中药或复方中药提取物的一类或几类化学成分含量达到总提取物的50%以上,而且这一类已知化学成分被认为是有效成分,该类或几类成分的混合体即被认为是有效部位。
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