[Determination of hepatic and small intestinal distribution of lignans of Wuzhi tablet in rats by liquid chromatography tandem mass spectrometry method]
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This study was aimed to determine the hepatic and small intestinal distribution of active lignans in rats after treated with Wuzhi tablet (WZ, Schisandra sphenanthera extract) by LC-MS/MS method. Male Sprague-Dawley rats were sacrificed at 0.25, 1.5, 4, 6, 10,... ...
