[Studies of the correlation between airway hyperreactivity and severity of disease in asthmatic children].
D000109:Acetylcholine; D000293:Adolescent; D001249:Asthma / Q000175:diagnosis*; D001250:Asthma, Exercise-Induced / Q000175:diagnosis; D001985:Bronchial Provocation Tests; D002648:Child; D005260:Female; D006632:Histamine; D006801:Humans; D008297:Male
D006632:Histamine; D000109:Acetylcholine