title: [Changes of the blood sialic acid content in respiratory system diseases].
mesh_terms: D002097:C-Reactive Protein / Q000032:analysis; D005260:Female; D006023:Glycoproteins / Q000097:blood; D006242:Haptoglobins / Q000032:analysis; D006801:Humans; D008297:Male; D008875:Middle Aged; D012140:Respiratory Tract Diseases / Q000097:blood*; D012794:Sialic Acids / Q000097:blood*
chemical_list: D006023:Glycoproteins; D006242:Haptoglobins; D012794:Sialic Acids; D002097:C-Reactive Protein