title: "Covert bacteriuria" in schoolgirls.
mesh_terms: D001437:Bacteriuria / Q000175:diagnosis*; D002675:Child, Preschool; D004739:England; D005260:Female; D006801:Humans; D008297:Male; D008403:Mass Screening; D012737:Sex Factors; D014552:Urinary Tract Infections / Q000517:prevention & control