Composition #1: Kuras, Mieczyslaw., Pilarski, Radoslaw., Nowakowska, Julita., Zobel, Alicja., Brzost, Krzysztof., Antosiewicz, Justyna., Gulewicz, Krzysztof. Effect of Alkaloid-Free and Alkaloid-Rich preparations from Uncaria tomentosa bark on mitotic activity and chromosome morphology evaluated by Allium Test. JOURNAL OF ETHNOPHARMACOLOGY, 2009, vol. 121, no. 1, p. 140–147. DOI: 10.1016/j.jep.2008.10.023.
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