title: Prevalence of hemagglutination-inhibiting antibodies to BK virus in patients with endemic Balkan nephropathy.
mesh_terms: D000328:Adult; D000367:Age Factors; D000368:Aged; D000914:Antibodies, Viral / Q000032:analysis*; D001739:BK Virus / Q000276:immunology*; D001449:Balkan Nephropathy / Q000276:immunology; D006385:Hemagglutination Inhibition Tests; D006801:Humans; D008875:Middle Aged; D011120:Polyomavirus / Q000276:immunology*
chemical_list: D000914:Antibodies, Viral