title: [Clinical examination of proteolytic enzyme preparation, seaprose S, in liquefaction of the sputum: comparison using a double blind test].
mesh_terms: D000328:Adult; D000368:Aged; D005100:Expectorants; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D010447:Peptide Hydrolases; D010919:Placebos; D013183:Sputum / Q000187:drug effects*; D014783:Viscosity
chemical_list: D005100:Expectorants; D010919:Placebos; D010447:Peptide Hydrolases