title: Exercise-induced airways constriction.
mesh_terms: D000293:Adolescent; D000328:Adult; D000403:Airway Resistance; D001249:Asthma / Q000503:physiopathology; D001285:Atropine / Q000494:pharmacology; D001980:Bronchi / Q000187:drug effects / Q000502:physiology* / Q000503:physiopathology; D002245:Carbon Dioxide / Q000097:blood; D003250:Constriction; D004205:Cromolyn Sodium / Q000494:pharmacology; D005260:Female; D006801:Humans; D006863:Hydrogen-Ion Concentration; D008297:Male; D008465:Mechanoreceptors; D008875:Middle Aged; D010100:Oxygen / Q000097:blood; D005082:Physical Exertion; D010991:Plethysmography; D011433:Propranolol / Q000494:pharmacology; D012018:Reflex; D012119:Respiration; D013147:Spirometry; D014630:Vagus Nerve / Q000502:physiology
chemical_list: D002245:Carbon Dioxide; D001285:Atropine; D011433:Propranolol; D004205:Cromolyn Sodium; D010100:Oxygen