title: The effect of inhalation therapy on ventilatory function and expectoration.
mesh_terms: D000336:Aerosols; D001980:Bronchi / Q000378:metabolism*; D002986:Clinical Trials as Topic; D005069:Evaluation Studies as Topic; D006801:Humans; D007384:Intermittent Positive-Pressure Breathing; D007545:Isoproterenol / Q000008:administration & dosage / Q000627:therapeutic use; D008173:Lung Diseases, Obstructive / Q000503:physiopathology / Q000628:therapy*; D009093:Mucus / Q000378:metabolism*; D010919:Placebos; D012119:Respiration; D012138:Respiratory Therapy; D012636:Secretory Rate; D013183:Sputum; D014797:Vital Capacity
chemical_list: D000336:Aerosols; D010919:Placebos; D007545:Isoproterenol