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. 2018 Apr 7;8(3):432–439. doi: 10.1016/j.apsb.2018.03.003

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© 2018 Chinese Pharmaceutical Association and Institute of Materia Medica, Chinese Academy of Medical Sciences. Production and hosting by Elsevier B.V.

This is an open access article under the CC BY-NC-ND license (http://creativecommons.org/licenses/by-nc-nd/4.0/).

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Fig. 2 — In vitro TP5 film release profiles. (a) Cumulative release of sandwich films and monolayer films in 22 days. Data are mean±SD, n=3. (b) Release rate of sandwich films and monolayer films in 24 h. ^**P<0.01, compared with monolayer film group; ^***P<0.001, compared with monolayer film group.