Recruit Blood Donors Via SMS During Epidemic of COVID-19
Clinical trial NCT04370886 · COMPLETED
Trial details
- NCT number
- NCT04370886
- Sponsor
- Guangzhou Blood Center
- Status
- COMPLETED
- Phase
- Not Applicable
- Study type
- INTERVENTIONAL
- Start date
- 2020-04-30
- Primary completion
- 2020-04-30
- Enrollment
- 456517
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