| 1. | A surgical mask should be changed at least daily 外科口罩应最少每天更换。 |
| 2. | A surgical mask should be changed at least daily 外科口罩应最少每天更换。 |
| 3. | In general , a surgical mask needs to be changed daily 一般情况下,外科口罩要每日更换。 |
| 4. | In general , a surgical mask needs to be changed daily 一般情况下,外科口罩要每日更换。 |
| 5. | 27 . what are the points to note when wearing a surgical mask 27 .佩戴外科口罩要注意甚么? |
| 6. | Technical requirements for surgical mask 医用外科口罩技术要求 |
| 7. | When wearing a surgical mask 佩戴外科口罩时要注意: |
| 8. | Wear a surgical mask 戴外科口罩 |
| 9. | Adequate stockpiling of masks , anti - pyretics , thermometer , tissue paper and liquid soap 在家中储备适量的外科口罩、退烧药、探热针、纸巾及?液。 |
| 10. | Wear a mask surgical mask or n95 standard mask for 10 days to minimise the spread of respiratory droplets 应连续十天戴上口罩外科口罩或n95口罩,减少飞沫传播。 |