title: Salmonella typhosa lipopolysaccharide in chronic bronchitis and prevention of common colds.
mesh_terms: D001428:Bacterial Vaccines / Q000627:therapeutic use; D001991:Bronchitis / Q000628:therapy*; D003139:Common Cold / Q000517:prevention & control*; D006801:Humans; D008070:Lipopolysaccharides / Q000627:therapeutic use*; D008297:Male; D008875:Middle Aged; D012485:Salmonella typhi
chemical_list: D001428:Bacterial Vaccines; D008070:Lipopolysaccharides