title: Pneumonia in the elderly: the fatal complication.
mesh_terms: D000368:Aged; D000900:Anti-Bacterial Agents / Q000627:therapeutic use; D002675:Child, Preschool; D003428:Cross Infection / Q000175:diagnosis; D006801:Humans; D007223:Infant; D008297:Male; D008875:Middle Aged; D011014:Pneumonia / Q000175:diagnosis* / Q000209:etiology / Q000628:therapy; D011018:Pneumonia, Pneumococcal / Q000175:diagnosis; D011024:Pneumonia, Viral / Q000175:diagnosis
chemical_list: D000900:Anti-Bacterial Agents