
Influence of the polydispersity of the added fine lactose on the dispersion of salmeterol xinafoate from mixtures for inhalation
Keywords: AFM; atomic force microscopy; ANOVA; analysis of variance; ED; emitted dose; FL; fine lactose; FPF; fine particle fraction; HPLC; high performance liquid chromatography; SEM; scanning electron microscopy; SX; salmeterol xinafoate; TSI; twin-stage impinger