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John Cheng · Study
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John Cheng
1 works
· latest 2006
· 1 institutions
cluster: provisional
ORCID 0000-0002-1733-4280
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Preparation and Characterization of a Suite of Ephedra-Containing Standard Reference Materials
2006 · 20 citations
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Preparation and Characterization of a Suite of Ephedra-Containing Standard Reference Materials
Journal of AOAC International
·
2006
·
33 authors
20
citations