title: New data about the structure of antigenic polysaccharides of pneumococcus.
mesh_terms: D000941:Antigens / Q000737:chemistry*; D011134:Polysaccharides / Q000737:chemistry*; D013296:Streptococcus pneumoniae / Q000737:chemistry*
chemical_list: D000941:Antigens; D011134:Polysaccharides
keywords: ANTIGENS/chemistry; DIPLOCOCCUS PNEUMONIAE/chemistry; POLYSACCHARIDES/chemistry