NCT00254566
- Conditions
- Bronchial Diseases, Bronchitis, Bronchitis, Chronic, +11 more
- Locations
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- Pfizer Investigational Site Guangzhou, Guangdong, China
- Pfizer Investigational Site Shijiazhuang, Hebei, China
- Pfizer Investigational Site Nanjing, Jiangsu, China
- Pfizer Investigational Site Shenyang, Liaoning, China