Author-Wang Ping-- Research：Application of Ultrasonic Guided Puncture in Blood Collection in Patients With Severe Trauma
Clinical trial NCT04938674 · COMPLETED
Trial details
- NCT number
- NCT04938674
- Sponsor
- Second Affiliated Hospital, Zhejiang University, School of Medicine
- Status
- COMPLETED
- Study type
- OBSERVATIONAL
- Start date
- 2020-04-01
- Primary completion
- 2021-03-01
- Enrollment
- 177
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