title: Concentration and distribution of soluble and insoluble macromolecules from sputum: a possible estimation of the hydration of sputum macromolecules.
mesh_terms: D000328:Adult; D000368:Aged; D001419:Bacteria / Q000254:growth & development; D006801:Humans; D046911:Macromolecular Substances / Q000378:metabolism*; D008875:Middle Aged; D010447:Peptide Hydrolases / Q000378:metabolism; D012140:Respiratory Tract Diseases / Q000378:metabolism* / Q000382:microbiology; D012995:Solubility; D013183:Sputum / Q000378:metabolism*
chemical_list: D046911:Macromolecular Substances; D010447:Peptide Hydrolases