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Meng J, Dong XP, Zhou YS, Jiang ZH, Leung KS, Zhao ZZ. [Orthogonal experiment using SFE-CO2 in extraction of essential oil from fresh Houttuynia cordata and analysis of essential oil by GC-MS]. Zhongguo Zhong Yao Za Zhi. 2007 Feb;32(3):215–7. PMID: 17432141. |