title: Pyelonephritis.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D001437:Bacteriuria / Q000209:etiology; D002648:Child; D002657:Child Development; D002675:Child, Preschool; D048909:Diabetes Complications; D005260:Female; D006801:Humans; D006973:Hypertension / Q000150:complications; D007223:Infant; D007231:Infant, Newborn; D007668:Kidney / Q000503:physiopathology; D008297:Male; D008875:Middle Aged; D011247:Pregnancy; D011251:Pregnancy Complications, Infectious / Q000652:urine; D011379:Prognosis; D011704:Pyelonephritis; D012737:Sex Factors; D014545:Urinary Calculi / Q000209:etiology; D014546:Urinary Catheterization; D014552:Urinary Tract Infections / Q000382:microbiology; D014556:Urine / Q000032:analysis; D014718:Vesico-Ureteral Reflux / Q000150:complications