title: The classic bacterial pneumonias.
mesh_terms: D000367:Age Factors; D000900:Anti-Bacterial Agents / Q000494:pharmacology / Q000627:therapeutic use; D001419:Bacteria / Q000187:drug effects; D004352:Drug Resistance, Microbial; D006801:Humans; D007710:Klebsiella Infections / Q000453:epidemiology / Q000209:etiology; D008875:Middle Aged; D011008:Pneumococcal Infections / Q000209:etiology; D011014:Pneumonia / Q000188:drug therapy / Q000453:epidemiology / Q000209:etiology*; D011023:Pneumonia, Staphylococcal / Q000453:epidemiology; D011379:Prognosis; D012141:Respiratory Tract Infections / Q000209:etiology; D018805:Sepsis / Q000401:mortality; D013290:Streptococcal Infections / Q000175:diagnosis / Q000453:epidemiology / Q000209:etiology*; D013296:Streptococcus pneumoniae; D013297:Streptococcus pyogenes
chemical_list: D000900:Anti-Bacterial Agents