New data on maintenance therapy with bronchodilators.
Marks
M B
MB
D000318:Adrenergic beta-Agonists / Q000008:administration & dosage; D001249:Asthma / Q000188:drug therapy*; D001993:Bronchodilator Agents / Q000627:therapeutic use*; D004334:Drug Administration Schedule; D006801:Humans
D000318:Adrenergic beta-Agonists; D001993:Bronchodilator Agents