MCQOPTIONS
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| 1. |
When was the World COPD (Chronic Obstructive Pulmonary Disease) Day observed in 2019? |
| A. | 19 November |
| B. | 20 November |
| C. | 21 November |
| D. | 22 November |
| E. | 23 November |
| Answer» C. 21 November | |