متى يجب ارتداء الكمامة وما الطريقة الصحيحة لارتدائها ؟
- World Health Organization - Coronavirus (03/31/2020) https://www.who.int/health-topics/coronavirus/coronavirus#tab=tab_1
- Centers for Disease Control and Prevention - Coronavirus (COVID-19) (03/31/2020) https://www.cdc.gov/coronavirus/2019-ncov/index.html
- European Centre for Disease Prevention and Control - Coronavirus (03/31/2020) https://www.ecdc.europa.eu/en/coronavirus
قد يعجبك أيضا