Composition #2: Li, Yu., Gu, Jun-Fei., Zou, Xi., Wu, Jian., Zhang, Ming-Hua., Jiang, Jun., Qin, Dong., Zhou, Jin-Yong., Liu, Bao-Xin-Zi., Zhu, Yun-Tao., Jia, Xiao-Bin., Feng, Liang., Wang, Rui-Ping. The Anti-Lung Cancer Activities of Steroidal Saponins of P. polyphylla Smith var. chinensis (Franch.) Hara through Enhanced Immunostimulation in Experimental Lewis Tumor-Bearing C57BL/6 Mice and Induction of Apoptosis in the A549 Cell Line. MOLECULES, 2013, vol. 18, no. 10, p. 12916–12936. DOI: 10.3390/molecules181012916.
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