title: Detection of Streptococcus pneumoniae in blood culture specimens using counterimmunoelectrophoresis.
mesh_terms: D000942:Antigens, Bacterial / Q000032:analysis*; D003378:Counterimmunoelectrophoresis; D006801:Humans; D007122:Immunoelectrophoresis; D011135:Polysaccharides, Bacterial / Q000032:analysis; D013296:Streptococcus pneumoniae / Q000276:immunology*
chemical_list: D000942:Antigens, Bacterial; D011135:Polysaccharides, Bacterial