A quantitative analysis of 3D printed face shields and masks during COVID-19 [version 1; peer review: 2 approved]

Emerald Open Res · 2020 · PMC7391928

Europe PMC

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closest p

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a clear trendno p-value reported

Figure 2 shows all 68 designs plotted against the print time and filament weight to produce them, with a clear trend for increased filament to be required the longer a design takes to produce.

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