title: Letter: Bacteriological findings in pneumonia.
mesh_terms: D000942:Antigens, Bacterial / Q000302:isolation & purification; D006801:Humans; D007122:Immunoelectrophoresis; D011018:Pneumonia, Pneumococcal / Q000276:immunology / Q000382:microbiology*; D011135:Polysaccharides, Bacterial / Q000032:analysis / Q000378:metabolism; D013183:Sputum / Q000382:microbiology; D013291:Streptococcus / Q000302:isolation & purification; D013296:Streptococcus pneumoniae / Q000302:isolation & purification / Q000378:metabolism
chemical_list: D000942:Antigens, Bacterial; D011135:Polysaccharides, Bacterial