Exploration on the Quadrivalent Influenza Vaccine Immunization Schedule for Children Aged 3-8 Years
Clinical trial NCT06095947 · COMPLETED
Trial details
- NCT number
- NCT06095947
- Sponsor
- Hualan Biological Bacterin Co. Ltd.
- Status
- COMPLETED
- Study type
- OBSERVATIONAL
- Start date
- 2021-09-15
- Primary completion
- 2023-02-06
- Enrollment
- 652
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