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Comparison of Rates of Air Leakage Due to Differences in Face Shape and Mask Size

World Journal of Nursing Research | Vol 4, Issue 1

Figure 1

Face models of each shape; Face models selected and created from head measurement data of Japanese men; A: Bizygomatic breadth, B: Bigonial breadth, the width of the mandibular angle, C: Subnasale to gnathion
Figure 1. Face models of each shape; Face models selected and created from head measurement data of Japanese men; A: Bizygomatic breadth, B: Bigonial breadth, the width of the mandibular angle, C: Subnasale to gnathion
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