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. 2019 Mar 20;9(3):465. doi: 10.3390/nano9030465

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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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The results of cytotoxicity assays of CdSe(S) and CdSe(S)/ZnO QDs towards human skin fibroblast (WS1) cell line. Error bars indicate standard error of the mean and cell media without treatment with QDs was used as a control.