title: Quantitative determination of pneumococcal capsular polysaccharides in the polyvalent vaccine. I. Standardization of an immunoelectrophoretic method.
mesh_terms: D000907:Antibodies, Bacterial; D001428:Bacterial Vaccines / Q000032:analysis*; D002462:Cell Membrane / Q000032:analysis; D007122:Immunoelectrophoresis; D011135:Polysaccharides, Bacterial / Q000032:analysis*; D013296:Streptococcus pneumoniae / Q000648:ultrastructure
chemical_list: D000907:Antibodies, Bacterial; D001428:Bacterial Vaccines; D011135:Polysaccharides, Bacterial