Clinical Characteristics, Treatment and Prognosis of Chest Tightness Variant Asthma
Clinical trial NCT03237221 · COMPLETED
Trial details
- NCT number
- NCT03237221
- Sponsor
- Second Affiliated Hospital, Zhejiang University, School of Medicine
- Status
- COMPLETED
- Study type
- OBSERVATIONAL
- Start date
- 2015-03-01
- Primary completion
- 2019-12-12
- Enrollment
- 76
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