Standards; Pharmaceutical/API Drug Impurities/Metabolites; Steroids;
应用:
Salmeterol-fluticasone combination as Adoair, dry powder inhlaler/pressured metered-dose inhaler formulation for bronchial asthma, its benefit or demerits as device for inhalation drug delivery system in pharmacokinetics/pharmacodynamics at lung or peripheral bronchi, indications and usage of aerochamber, and clinical efficacy and safety in asthma control.