Asthma control: an update.
D001249:Asthma / Q000188:drug therapy / Q000209:etiology / Q000503:physiopathology / Q000517:prevention & control*; D001294:Attitude to Health; D004205:Cromolyn Sodium / Q000627:therapeutic use; D006801:Humans; D005082:Physical Exertion; D013189:SRS-A / Q000009:adverse effects; D009626:Terminology as Topic
D013189:SRS-A; D004205:Cromolyn Sodium