title: [New principles from American Pediatric Society. Investigation of small children with pyelitis needs to be renewed].
authors.affiliation: Great Ormond Street Hospital for Children, London. kjell.tullus@gosh.nhs.uk
authors.forename: Kjell
authors.initials: K
authors.lastname: Tullus
mesh_terms: D006801:Humans; D007223:Infant; D017410:Practice Guidelines as Topic; D011702:Pyelitis / Q000175:diagnosis*; D011704:Pyelonephritis / Q000175:diagnosis*; D013548:Sweden; D014481:United States