title: Exercise-induced airway obstruction in relation to chronic obstructive lung disease.
mesh_terms: D000293:Adolescent; D000328:Adult; D000402:Airway Obstruction / Q000150:complications*; D001784:Blood Gas Analysis; D005080:Exercise Test; D005260:Female; D006801:Humans; D008173:Lung Diseases, Obstructive / Q000150:complications* / Q000503:physiopathology; D008297:Male; D008875:Middle Aged; D010276:Parasympatholytics / Q000494:pharmacology; D005082:Physical Exertion; D011398:Promethazine / Q000494:pharmacology; D013147:Spirometry; D014797:Vital Capacity / Q000187:drug effects
chemical_list: D010276:Parasympatholytics; D011398:Promethazine