title: THE DIFFICULTY OF DIAGNOSING PYELONEPHRITIS.
mesh_terms: D001431:Bacteriological Techniques; D001706:Biopsy; D003933:Diagnosis; D006801:Humans; D007668:Kidney; D007962:Leukocytes; D011704:Pyelonephritis; D014556:Urine; D014567:Urography
keywords: BACTERIOLOGICAL TECHNICS; BIOPSY; DIAGNOSIS; KIDNEY; LEUKOCYTES; PYELONEPHRITIS; URINE; UROGRAPHY