Exercise-induced asthma.
D000328:Adult; D000402:Airway Obstruction / Q000209:etiology; D001249:Asthma / Q000209:etiology*; D004205:Cromolyn Sodium / Q000494:pharmacology; D006801:Humans; D005082:Physical Exertion; D013147:Spirometry; D013997:Time Factors
D004205:Cromolyn Sodium