title: Elastic and resistive loading in chronic obstructive lung disease.
mesh_terms: D000403:Airway Resistance; D006801:Humans; D006935:Hypercapnia / Q000150:complications / Q000503:physiopathology; D008173:Lung Diseases, Obstructive / Q000150:complications / Q000503:physiopathology*; D008875:Middle Aged; D009055:Mouth; D011312:Pressure; D012123:Pulmonary Ventilation; D012119:Respiration