Risks of N95 Face Mask Use in Subjects With COPD

Sun Young Kyung, Yu-Jin Kim, Hyunjoong Hwang, Jeong-Woong Park, Sung Hwan Jeong

Respiratory Care · 2020 · 164 citations · 27 references

Abstract

This study demonstrated that subjects with COPD who had modified Medical Research Council dyspnea scale scores ≥ 3 or FEV<sub>1</sub> < 30% predicted wear N95s only with care.

References

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