title: Immunochemical investigations on polysaccharide fractions of several Staphylococcus aureus strains (types 7, 8 and 15).
mesh_terms: D005779:Immunodiffusion; D007122:Immunoelectrophoresis; D011135:Polysaccharides, Bacterial / Q000032:analysis*; D013210:Staphylococcus / Q000276:immunology*
chemical_list: D011135:Polysaccharides, Bacterial