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Beissenhirtz MK, Kwan RCH, Ko KM, Renneberg R, Scheller FW, Lisdat F. Comparing an in vitro electrochemical measurement of superoxide scavenging activity with an in vivo assessment of antioxidant potential in Chinese tonifying herbs. Phytotherapy Research. 2004 Feb;18(2):149–53. doi: 10.1002/ptr.1408. |