Acute respiratory infections (ARI) in children.
D000208:Acute Disease; D000900:Anti-Bacterial Agents / Q000627:therapeutic use; D002675:Child, Preschool; D006801:Humans; D011014:Pneumonia / Q000175:diagnosis / Q000453:epidemiology / Q000382:microbiology / Q000401:mortality / Q000517:prevention & control; D012119:Respiration
D000900:Anti-Bacterial Agents