title: Asthma care. 4 steps to better control.
mesh_terms: D018927:Anti-Asthmatic Agents / Q000008:administration & dosage; D001249:Asthma / Q000188:drug therapy / Q000517:prevention & control*; D007722:Health Knowledge, Attitudes, Practice; D006801:Humans; D009330:Nebulizers and Vaporizers; D010349:Patient Compliance; D010353:Patient Education as Topic / Q000379:methods*; D011322:Primary Prevention / Q000379:methods*; D012307:Risk Factors; D014481:United States
chemical_list: D018927:Anti-Asthmatic Agents