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. 2017 Jun 20;11:1839–1847. doi: 10.2147/DDDT.S132841

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© 2017 Guo et al. This work is published and licensed by Dove Medical Press Limited

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Elution curve of BA liposomes.

Note: Fractions 1–3 blank, 4–7 liposomes and 8–20 free of BA; liposomes and free drug were completely separated.

Abbreviation: BA, betulinic acid.