title: Induction of increased airway obstruction by exercise or voluntary hyperventilation in asthmatic children.
mesh_terms: D000293:Adolescent; D000402:Airway Obstruction / Q000209:etiology*; D001249:Asthma / Q000503:physiopathology*; D002648:Child; D005260:Female; D006801:Humans; D006985:Hyperventilation; D008297:Male; D005082:Physical Exertion; D012123:Pulmonary Ventilation; D012126:Respiratory Dead Space