Urinary infections in childhood.
D002675:Child, Preschool; D006801:Humans; D006973:Hypertension / Q000150:complications; D011704:Pyelonephritis / Q000209:etiology; D014552:Urinary Tract Infections / Q000150:complications*; D014718:Vesico-Ureteral Reflux / Q000150:complications