title: Letter: "Apparent" urinary infections.
mesh_terms: D003428:Cross Infection / Q000209:etiology*; D006801:Humans; D008297:Male; D014546:Urinary Catheterization / Q000009:adverse effects*; D014552:Urinary Tract Infections / Q000175:diagnosis*; D014556:Urine / Q000382:microbiology*