Composition #2: Jang, Dae Silk., Yoo, Nam Hee., Lee, Yun Mi., Yoo, Jeong Lim., Kim, Young Sook., Kim, Jin Sook. Constituents of the flowers of Erigeron annuus with inhibitory activity on the formation of advanced glycation end products (AGEs) and aldose reductase. ARCHIVES OF PHARMACAL RESEARCH, 2008, vol. 31, no. 7, p. 900–904. DOI: 10.1007/s12272-001-1244-z.
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