NCT01678781
- Conditions
- Abdominal Pain, Colonic Diseases, Colonic Diseases, Functional, +11 more
- Locations
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- Site reference ID/Investigator# 94519 Beijing, China
- Site reference ID/Investigator# 94521 Guangzhou, China
- Site reference ID/Investigator# 95475 Guangzhou, China
- Site reference ID/Investigator # 94518 Shanghai, China