title: Describing the epidemiology and aetiology of bacterial pneumonia in children: an unresolved problem.
authors.forename: Thomas
authors.initials: T
authors.lastname: Cherian
mesh_terms: D002648:Child; D006801:Humans; D018410:Pneumonia, Bacterial / Q000175:diagnosis / Q000453:epidemiology* / Q000209:etiology*; D016036:Seroepidemiologic Studies