Occurrence of polyoma virus HI-antibodies in the rodent colonies of the State Serum Institute, Helsinki.
D000818:Animals; D000906:Antibodies; D006801:Humans; D011120:Polyomavirus; D012377:Rodentia / Q000821:virology*; D014777:Virus Diseases / Q000662:veterinary*
D000906:Antibodies
ANTIBODIES; RODENTS/virology; VIRUS DISEASES/veterinary