Effects of humidity in  inspired air on airway resistance and functional residual capacity in patients with respiratory diseases.
D000328:Adult; D000368:Aged; D000388:Air; D006801:Humans; D006813:Humidity; D008297:Male; D008875:Middle Aged; D012137:Respiratory System / Q000503:physiopathology; D012140:Respiratory Tract Diseases / Q000503:physiopathology*; D013147:Spirometry