title: THE PNEUMOCOCCAL POLYSACCHARIDES.
mesh_terms: D055598:Chemical Phenomena; D002621:Chemistry; D022242:Pneumococcal Vaccines; D011134:Polysaccharides; D011135:Polysaccharides, Bacterial; D012106:Research; D013296:Streptococcus pneumoniae
chemical_list: D022242:Pneumococcal Vaccines; D011134:Polysaccharides; D011135:Polysaccharides, Bacterial
keywords: CHEMISTRY; DIPLOCOCCUS PNEUMONIAE; EXPERIMENTAL LAB STUDY; POLYSACCHARIDES, BACTERIAL; REVIEW