[VARIATIONS IN THE ONCOGENIC CAPACITY OF VIRUSES PRODUCING TUMORS IN BIRDS].
D000818:Animals; D001715:Bird Diseases; D001717:Birds; D009369:Neoplasms; D009858:Oncogenic Viruses; D014780:Viruses
BIRD DISEASES; ONCOGENIC VIRUSES
VARIACI'ON DE LA CAPACIDAD ONCOG'ENICA DE LOS VIRUS PRODUCTORES DE TUMORES EN LAS AVES.