title: Comparative ultrastructural studies on endemic (Balkan) nephropathy and chicken embryo nephritis caused by infectious bronchitis virus. I. Endemic (Balkan) nephropathy.
mesh_terms: D000818:Animals; D001485:Basement Membrane; D002642:Chick Embryo; D003333:Coronaviridae Infections / Q000473:pathology*; D006801:Humans; D001351:Infectious bronchitis virus; D007668:Kidney / Q000648:ultrastructure*; D008854:Microscopy, Electron; D009395:Nephritis, Interstitial / Q000209:etiology / Q000473:pathology*