[Ventilatory function and dyspnea in chronic irreversible respiratory tract diseases].
D000368:Aged; D002908:Chronic Disease; D004417:Dyspnea / Q000150:complications*; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D012119:Respiration; D012129:Respiratory Function Tests; D012140:Respiratory Tract Diseases / Q000503:physiopathology*