title: Polyomavirus in urine in pernicious anaemia.
mesh_terms: D000752:Anemia, Pernicious / Q000652:urine*; D001437:Bacteriuria / Q000382:microbiology*; D006801:Humans; D008297:Male; D008875:Middle Aged; D011120:Polyomavirus / Q000302:isolation & purification*