Q. Which of the following disease is associated with air pollution? (Solved)
1. Bronchial asthma
2. Chronic bronchitis
3. Emphysema
4. All of the above
5. None of the above
- d. All of the above
1. Bronchial asthma
2. Chronic bronchitis
3. Emphysema
4. All of the above
5. None of the above