title: Role of bronchial reactivity in aetiology of asthma.
mesh_terms: D000208:Acute Disease; D000293:Adolescent; D000305:Adrenal Cortex Hormones / Q000627:therapeutic use; D000328:Adult; D000336:Aerosols; D000367:Age Factors; D001249:Asthma / Q000188:drug therapy / Q000209:etiology* / Q000503:physiopathology; D001980:Bronchi / Q000187:drug effects / Q000503:physiopathology*; D004205:Cromolyn Sodium / Q000627:therapeutic use; D005260:Female; D006801:Humans; D007545:Isoproterenol / Q000494:pharmacology; D008297:Male; D008598:Menstruation; D008688:Methacholine Compounds / Q000494:pharmacology; D008875:Middle Aged; D012138:Respiratory Therapy; D012737:Sex Factors; D013147:Spirometry; D013256:Steroids / Q000627:therapeutic use; D013997:Time Factors
chemical_list: D000305:Adrenal Cortex Hormones; D000336:Aerosols; D008688:Methacholine Compounds; D013256:Steroids; D007545:Isoproterenol; D004205:Cromolyn Sodium