Pneumonia.
D000293:Adolescent; D000900:Anti-Bacterial Agents / Q000627:therapeutic use; D002648:Child; D002675:Child, Preschool; D006801:Humans; D007223:Infant; D011014:Pneumonia / Q000175:diagnosis* / Q000188:drug therapy; D011019:Pneumonia, Mycoplasma / Q000175:diagnosis; D011024:Pneumonia, Viral / Q000175:diagnosis
D000900:Anti-Bacterial Agents