FDA Guidance Documents·· 原文未提供具体时分
Enforcement Policy for Face Masks and Barrier Face Coverings During the Coronavirus Disease (COVID-19) Public Health Emergency : Guidance for Industry and Food and Drug Administration Staff
Enforcement Policy for Face Masks and Barrier Face Coverings During the Coronavirus Disease (COVID-19) Public Health Emergency : Guidance for Industry and Food and Drug Administration Staff
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FDA 官方历史目录记录；Final guidance；发布日期：2023-09-05。官方主题：Premarket, Coronavirus, Labeling。请通过官方原文与附件查阅文件。
来源：FDA Guidance Documents · fda.gov