title: The maximal breathing capacity in extrathoracic airway obstruction.
mesh_terms: D000368:Aged; D000402:Airway Obstruction / Q000503:physiopathology*; D006801:Humans; D007822:Laryngeal Neoplasms / Q000503:physiopathology; D008875:Middle Aged; D012119:Respiration; D012129:Respiratory Function Tests; D013147:Spirometry; D014797:Vital Capacity