| Query | User |
|---|---|
| cigarette stains and getting them off | entered by user 3352824 |
| emphysema | entered by user 7329909 |
| emphysema | entered by user 15476950 |
| emphysema | entered by user 3885812 |
| emphysema progression | entered by user 11208199 |
| facts on tuberculosis | entered by user 9059550 |
| nonsmoker lung cancer | entered by user 1453990 |
| phlegm in lungs | entered by user 1555193 |
| phlegm in lungs | entered by user ditto |
| tb skin test positive | entered by user 253997 |
| the ways you can die from lung cancer | entered by user 5058740 |