Relative contributions of obstructive and restrictive ventilatory impairment in the production of hypoxaemia and hypercapnia in chronic bronchitis.
D000368:Aged; D001784:Blood Gas Analysis; D001991:Bronchitis / Q000150:complications* / Q000503:physiopathology*; D002908:Chronic Disease; D006801:Humans; D006935:Hypercapnia / Q000209:etiology*; D000860:Hypoxia / Q000209:etiology*; D008168:Lung / Q000503:physiopathology; D008171:Lung Diseases / Q000503:physiopathology; D008875:Middle Aged; D013147:Spirometry