global and regional mucociliary clearance and transport in the lungs was studied in 20 patients with bronchiectasis by radioaerosol inhalation lung cine-scintigraphy and the quantitative analysis following inhalation of ultrasonically-generated 99mtc-tagged human serum albumin aerosol ( mass median diameter ; 1.93 microns with geometric s.d . of 1.52 ) .
C0024109
lungs
C0006267
bronchiectasis