Completed
Effect of Cap-assisted Esophagogastroduodenoscopy on Observation of Major Duodenal Papilla
NCT03219619
- Conditions
- Observation of Major Duodenal Papilla (MDP)
- Locations
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- Endoscopic center, Xijing Hospital of Digestive Diseases Xi'an, Shaanxi, China
- Department of gastroenterology, Second Affiliated Hospital of Chongqing Medical University Chongqing, China