The Situation of Re-infection of Helicobacter Pylori After Successful Eradication
Clinical trial NCT04029493 · UNKNOWN
Trial details
- NCT number
- NCT04029493
- Sponsor
- Shandong University
- Status
- UNKNOWN
- Study type
- OBSERVATIONAL
- Start date
- 2018-09-01
- Primary completion
- 2021-09-30
- Enrollment
- 1800
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