title: Fibre systems in sputum.
mesh_terms: D001249:Asthma / Q000503:physiopathology; D001991:Bronchitis / Q000503:physiopathology; D004247:DNA / Q000032:analysis*; D006023:Glycoproteins / Q000032:analysis*; D006801:Humans; D008854:Microscopy, Electron; D012212:Rheology; D013183:Sputum / Q000032:analysis*; D014783:Viscosity
chemical_list: D006023:Glycoproteins; D004247:DNA