Single-Breath Measurement Underestimates Ventilatory Volume According to Emphysema Severity
Clinical trial NCT00528944 · COMPLETED
Trial details
- NCT number
- NCT00528944
- Sponsor
- Columbia University
- Status
- COMPLETED
- Study type
- OBSERVATIONAL
- Start date
- 2006-01-01
- Primary completion
- 2008-07-01
- Enrollment
- 73
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