title: Closing volume in asymptomatic asthma.
mesh_terms: D000328:Adult; D000336:Aerosols; D000367:Age Factors; D000403:Airway Resistance; D001128:Argon; D001249:Asthma / Q000503:physiopathology*; D001993:Bronchodilator Agents; D005260:Female; D006801:Humans; D007545:Isoproterenol / Q000494:pharmacology; D008297:Male; D008722:Methods; D008875:Middle Aged; D010993:Plethysmography, Whole Body; D011187:Posture; D012119:Respiration / Q000187:drug effects; D012129:Respiratory Function Tests; D013147:Spirometry; D014692:Ventilation-Perfusion Ratio; D014797:Vital Capacity
chemical_list: D000336:Aerosols; D001993:Bronchodilator Agents; D001128:Argon; D007545:Isoproterenol