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. 2019 May 28;11(6):249. doi: 10.3390/pharmaceutics11060249

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© 2019 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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Percentage of macrophage viability upon incubation with free RSV, blank microcapsules, and RSV-loaded microcapsules at different concentrations. (a) WST-1 assay and (b) neutral red assay.