title: The natural history of reflux--a review.
mesh_terms: D002648:Child; D004106:Dilatation; D005260:Female; D006801:Humans; D006869:Hydronephrosis / Q000209:etiology; D008297:Male; D011704:Pyelonephritis / Q000209:etiology; D011859:Radiography; D001743:Urinary Bladder / Q000503:physiopathology; D014552:Urinary Tract Infections / Q000209:etiology; D014554:Urination; D014718:Vesico-Ureteral Reflux / Q000150:complications / Q000000981:diagnostic imaging / Q000503:physiopathology