Refine your search
Availability
-
Authors
-
Topics
- Aged
- Airway Resistance
- Chronic Disease
- Cross-Over Studies
- Female
- Forced Expiratory Volume
- Heating
- Humans
- Humidity
- Male
- Masks
- Middle Aged
- Mouth
- Nasal Cavity
- Oxygen
- Partial Pressure
- Positive-Pressure Respiration
- Pulmonary Disease, Chronic Obstructive
- Respiration, Artificial
- Respiratory Insufficiency
- Show more
- Show less
-
Languages