NCT05379491
- Conditions
- Colonoscopy
- Locations
-
- Ningxia Hui Autonomous Region People's Hospital Yinchuan, Ningxia, China
- Xi'an Central Hospital Xi'an, Shaanxi, China
- Xi'an Jiaotong University Second Affiliated Hospital Xi'an, Shaanxi, China
- Air Force 986 Hospital Xi'an, Shaanxi, China