Attaining optimal asthma control: a practice parameter.
D018927:Anti-Asthmatic Agents / Q000627:therapeutic use*; D001249:Asthma / Q000175:diagnosis* / Q000188:drug therapy*; D001993:Bronchodilator Agents / Q000627:therapeutic use; D006801:Humans; D012720:Severity of Illness Index
D018927:Anti-Asthmatic Agents; D001993:Bronchodilator Agents