title: Serum opsonic activity for Haemophilus influenzae type b in infants immunized with polysaccharide-protein conjugate vaccines.
mesh_terms: D000907:Antibodies, Bacterial / Q000032:analysis; D001428:Bacterial Vaccines / Q000276:immunology*; D004168:Diphtheria Toxoid / Q000276:immunology; D006193:Haemophilus influenzae / Q000276:immunology*; D006801:Humans; D007075:Immunoglobulin M / Q000032:analysis; D007223:Infant; D009895:Opsonin Proteins / Q000032:analysis*; D011135:Polysaccharides, Bacterial / Q000276:immunology; D014611:Vaccination
chemical_list: D000907:Antibodies, Bacterial; D001428:Bacterial Vaccines; D004168:Diphtheria Toxoid; D007075:Immunoglobulin M; D009895:Opsonin Proteins; D011135:Polysaccharides, Bacterial