From: Respiratory symptoms and lung function 8–10 months after community exposure to chlorine gas: a public health intervention and cross-sectional analysis
Newly diagnosed respiratory conditions
N (%) 83 (32%)
Smoker
Nonsmoker
Acute bronchitis
23
6
17
Hay fever/nasal allergies
1
16
Asthma
13
3
10
Rhinitis/sinusitis
Pneumonia
9
Chronic bronchitis
4
Emphysema
2