title: Letter: Viruses in endemic (Balkan) nephropathy.
mesh_terms: D006801:Humans; D007668:Kidney / Q000473:pathology; D009395:Nephritis, Interstitial / Q000209:etiology / Q000382:microbiology*; D014777:Virus Diseases / Q000150:complications*; D014780:Viruses / Q000302:isolation & purification*