title: Prevalence of urinary tract infection in children of preschool age.
mesh_terms: D000367:Age Factors; D001431:Bacteriological Techniques; D001437:Bacteriuria / Q000175:diagnosis / Q000628:therapy; D002675:Child, Preschool; D004927:Escherichia coli Infections / Q000175:diagnosis; D005189:False Positive Reactions; D005260:Female; D006801:Humans; D007223:Infant; D008297:Male; D008722:Methods; D011512:Proteus Infections / Q000175:diagnosis; D011552:Pseudomonas Infections / Q000175:diagnosis; D012737:Sex Factors; D014552:Urinary Tract Infections / Q000175:diagnosis / Q000453:epidemiology*; D014567:Urography