[PRACTICAL POSSIBILITY OF ACTIVE IMMUNIZATION AGAINST VIRAL AVIAN ERYTHROBLASTOSIS].
D000818:Animals; D001353:Avian Leukosis; D001717:Birds; D007114:Immunization; D008460:Meat; D011200:Poultry; D012106:Research; D014611:Vaccination
AVIAN LEUKOSIS; EXPERIMENTAL LAB STUDY; IMMUNIZATION; POULTRY
A V'IRUSOS TY'UK-ERYTHROBLASTOSIS ELLENI AKT'IV IMMUNIZ'AL'AS LEHETOES'EGE A GYAKORLATBAN.