ANTIGENIC VARIABILITY OF THE STRAINS OF ROUS SARCOMA VIRUS.
D000818:Animals; D000940:Antigenic Variation; D001358:Avian Sarcoma Viruses; D008460:Meat; D009500:Neutralization Tests; D011200:Poultry; D012106:Research; D052736:Rous sarcoma virus
EXPERIMENTAL LAB STUDY; NEUTRALIZATION TESTS; POULTRY; ROUS SARCOMA VIRUS