(Q43743878)
Statements
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Separation and determination of ephedrine alkaloids and tetramethylpyrazine in Ephedra sinica Stapf by gas chromatography-mass spectrometry (English)
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Li HX
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Ding MY
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Lv K
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Yu JY
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1 September 2001
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39
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9
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370-374
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Identifiers
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