The effect of cold air inhalation on respiratory gas exchange during exercise in patients with chronic obstructive pulmonary disease.
D000368:Aged; D000388:Air; D001249:Asthma / Q000503:physiopathology*; D001991:Bronchitis / Q000503:physiopathology*; D003080:Cold Temperature; D006801:Humans; D008297:Male; D008875:Middle Aged; D005082:Physical Exertion; D011656:Pulmonary Emphysema / Q000503:physiopathology*; D012119:Respiration; D012129:Respiratory Function Tests