title: The disease burden caused by pediatric pneumonia.
authors: Matti
authors: M
authors: Korppi
mesh_terms: D002648:Child; D002675:Child, Preschool; D005387:Finland / Q000453:epidemiology; D006760:Hospitalization / Q000706:statistics & numerical data*; D006801:Humans; D015994:Incidence; D011014:Pneumonia / Q000453:epidemiology / Q000628:therapy*; D013624:Taiwan / Q000453:epidemiology