[Subviral agents of rabbit myxoma and Shope fibroma viruses].
D000818:Animals; D005350:Fibroma / Q000382:microbiology; D009233:Myxoma virus / Q000302:isolation & purification*; D009858:Oncogenic Viruses / Q000302:isolation & purification*; D011817:Rabbits; D014776:Virus Cultivation