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Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (https://creativecommons.org/licenses/by/4.0/).
(A,B) The total ion current chromatogram of aqueous extracts of Cibotii rhizoma (AECRs): the positive mode (A); the negative mode (B). (C) Chemical structure of 17 compounds in AECRs.