Effectiveness of the Temporary Positive Expiratory Pressure versus Positive Expiratory Pressure Mask in patients with severe and very severe Chronic obstructive pulmonary disease : a pilot study
Active, not recruitingChiCTR-IPR-17012885
Don Gnocchi FoundationChronic obstructive pulmonary disease
Start: 2017-09-04Updated: 2017-10-09