title: Quantitative and selective bronchial clearance studies using 99 mTc-sulfate particles.
mesh_terms: D000328:Adult; D001286:Atropine Derivatives / Q000494:pharmacology; D001980:Bronchi / Q000378:metabolism*; D001991:Bronchitis / Q000378:metabolism; D002908:Chronic Disease; D006801:Humans; D008168:Lung / Q000378:metabolism; D008176:Lung Volume Measurements; D008297:Male; D012123:Pulmonary Ventilation / Q000187:drug effects; D012588:Scintillation Counting; D013431:Sulfates / Q000378:metabolism; D013667:Technetium / Q000378:metabolism*; D014692:Ventilation-Perfusion Ratio / Q000187:drug effects
chemical_list: D001286:Atropine Derivatives; D013431:Sulfates; D013667:Technetium