title: Asthma: Spinhaler usage warning.
mesh_terms: D001249:Asthma / Q000188:drug therapy; D004205:Cromolyn Sodium / Q000008:administration & dosage; D006801:Humans; D012138:Respiratory Therapy / Q000009:adverse effects* / Q000295:instrumentation
chemical_list: D004205:Cromolyn Sodium