title: An approach to the treatment of asthma.
mesh_terms: D000293:Adolescent; D001249:Asthma / Q000628:therapy*; D001507:Beclomethasone / Q000627:therapeutic use; D001993:Bronchodilator Agents / Q000627:therapeutic use; D004205:Cromolyn Sodium / Q000627:therapeutic use; D005260:Female; D006801:Humans; D012138:Respiratory Therapy; D013806:Theophylline / Q000627:therapeutic use
chemical_list: D001993:Bronchodilator Agents; D013806:Theophylline; D001507:Beclomethasone; D004205:Cromolyn Sodium