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. 2020 Jun 22;15:4441–4452. doi: 10.2147/IJN.S246797

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© 2020 Poier et al.

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Viability of HUVEC after 24 hr exposure to ZnO NP. The untreated control was defined as 100%. Ten mM tBHP served as positive control (pos). A significant decrease in HUVEC viability was observed in Friedman test.