title: A preliminary study of the effect of guaiphenesin on mucociliary clearance from the human lung.
mesh_terms: D000368:Aged; D001991:Bronchitis / Q000188:drug therapy; D002986:Clinical Trials as Topic; D003371:Cough / Q000188:drug therapy; D005260:Female; D006140:Guaifenesin / Q000494:pharmacology*; D006801:Humans; D008168:Lung / Q000187:drug effects*; D008297:Male; D008875:Middle Aged; D009093:Mucus / Q000187:drug effects* / Q000378:metabolism; D011877:Radionuclide Imaging; D012907:Smoking; D013147:Spirometry; D013667:Technetium; D014797:Vital Capacity
chemical_list: D006140:Guaifenesin; D013667:Technetium