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&lt;/script&gt;</html><description>Chemical composition and cytotoxic activity of tobacco pipe grass Carpesium cernuum is a perennial herb of the Asteraceae genus Carpesium L. It is mainly distributed in northeastern, northern, central, eastern, southern, southwestern provinces, as well as northwestern Shaanxi, Gansu, and other regions. Especially in mountainous areas such as Sichuan and Guizhou in China, it is [&hellip;]</description></oembed>
