Composition #1: Zhu, Lan-Fang., Zhang, Zi-Guan., Lin, Wen-Xiong., Li, Zhen-Fang., Yang, Yan-Qiu., Xie, Dong-Feng. Identification of Autotoxic Compounds in Fibrous Roots of Rehmannia (Rehmannia glutinosa Libosch.) . figshare, 2012 . DOI: http://dx.doi.org/10.1371/journal.pone.0028806.s001.
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