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The rhizomes of Notopterygium incisum Ting. ex H. T. Chang and N. forbesii Boiss. are recorded in the pharmacopoeia of the People’s Republic of China under the same name “Qiang-huo”. Valid quality control of Qiang-huo is desirable due to the fact that the wild natural sources of Qiang-huo have almost been exhausted and large regulated cultivation is developing. In the present paper, HPLC fingerprinting...
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