title: Peak expiratory flow rates before and after exercise in schoolchildren.
mesh_terms: D001249:Asthma / Q000209:etiology / Q000503:physiopathology; D001827:Body Height; D001835:Body Weight; D002648:Child; D005260:Female; D006801:Humans; D008297:Male; D005082:Physical Exertion; D012123:Pulmonary Ventilation; D012119:Respiration; D012129:Respiratory Function Tests; D012737:Sex Factors; D013997:Time Factors