title: BK papovavirus in urine of a patient with systemic lupus erythematosus.
mesh_terms: D000293:Adolescent; D000914:Antibodies, Viral / Q000032:analysis; D001739:BK Virus / Q000276:immunology / Q000302:isolation & purification*; D006801:Humans; D008180:Lupus Erythematosus, Systemic / Q000276:immunology / Q000382:microbiology*; D008297:Male; D011120:Polyomavirus / Q000302:isolation & purification*; D014556:Urine / Q000382:microbiology
chemical_list: D000914:Antibodies, Viral