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Effects of Ephedra on the State-Trait Anxiety in Female Adults: A Double-Blind Randomized Controlled Study
Chang-sop Yang, Li-chang Hsing, Hyun-suk Jeong, Lak-hyung Kim, Min-jung Kwak, Eui-seok Seo, In-soo Jang
J Int Korean Med. 2007;28(2):346-353. Published online June 30, 2007
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