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. 2021 Jan 14;13(1):99. doi: 10.3390/pharmaceutics13010099

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© 2021 by the authors.

Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (http://creativecommons.org/licenses/by/4.0/).

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Cell survival ratio of HEK 293 cells after treated with; (A) nanoparticle material; and (B) drug loading nanoparticles with different concentration for 24 h. Data were presented as the mean ± SD (n = 6).