[Isolation and typing of ECBO viruses from the sperm and serum of bulls].
D000818:Animals; D002417:Cattle; D002418:Cattle Diseases / Q000382:microbiology*; D007248:Infertility, Male / Q000382:microbiology*; D008297:Male; D012661:Semen / Q000382:microbiology*; D014780:Viruses / Q000302:isolation & purification*
Izolirovanie i tipirovanie ECBO virusov iz spermy i syvorotki krovi bykov.