title: Polysaccharides of type XIX pneumococcus. I. Isolation of type specific polysaccharide.
mesh_terms: D004586:Electrophoresis; D005779:Immunodiffusion; D007259:Infrared Rays; D011135:Polysaccharides, Bacterial / Q000032:analysis / Q000302:isolation & purification*; D013057:Spectrum Analysis; D013296:Streptococcus pneumoniae / Q000032:analysis*
chemical_list: D011135:Polysaccharides, Bacterial