| Key question 1: How are work-related asthma cases diagnosed and how should they be diagnosed? |
| Key question 2: What are the risk factors (host and exposure) for a bad outcome? |
| Key question 3: What is the outcome of different management options in subjects who are already affected? |
| Key question 4: What are the benefits of medical screening and surveillance? |
| Key question 5: What is the impact of controlling work-related exposure to prevent asthma? |