Urinary tract infection and reflux.
D002675:Child, Preschool; D005260:Female; D006801:Humans; D007223:Infant; D007676:Kidney Failure, Chronic / Q000209:etiology; D008297:Male; D012306:Risk; D014552:Urinary Tract Infections / Q000150:complications*; D014718:Vesico-Ureteral Reflux / Q000150:complications*