title: [Usefulness of some laboratory studies for the establishment of extrarenal etiology of perirenal abscesses].
mesh_terms: D000038:Abscess / Q000209:etiology*; D001424:Bacterial Infections / Q000150:complications; D004926:Escherichia coli / Q000302:isolation & purification; D006801:Humans; D007674:Kidney Diseases / Q000209:etiology*; D009369:Neoplasms / Q000150:complications; D013492:Suppuration / Q000382:microbiology; D014556:Urine / Q000382:microbiology
vernacular_title: Ocena przydatności niektórych badań pracownianych dla ustalenia etiologii pozanerkowej ropni okołonerkowych.