1. Enforcement policy for ventilators and accessories and other respiratory devices during the coronavirus disease 2019 (COVID-19) public health emergency: guidance for industry and Food and Drug Administration staff Publication: Silver Spring, MD : Center for Center for Devices and Radiological Health, March 2020 Subject(s): Coronavirus Infections -- epidemiologyPandemicsVentilators, Mechanical -- supply & distributionUnited StatesUnited States. Department of Health and Human Services.United States. Food and Drug Administration.