| 1 | Coal miners can get black lung disease. | |
| 2 | The smoker has been labouring under lung disease for many years. | |
| 3 | Chronic diseases include heart disease, stroke, cancer, diabetes and lung disorders. | |
| 4 | A: Tuberculosis (TB) is a contagious lung disease that spreads through the air. | |
| 5 | Most of them were older persons with heart and lung problems. |
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