title: [Studies of the correlation between airway hyperreactivity and severity of disease in asthmatic children].
mesh_terms: 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
chemical_list: D006632:Histamine; D000109:Acetylcholine