Analysis of acquired tolerance to the Rous sarcoma virus in ducks. IV. Quantitative findings on the course of tolerance, the formation and effect of virus neutralizing antibodies and tests of tolerance by virus filtrates and preparations of known activity.
D000818:Animals; D057134:Antibodies, Neutralizing; D004372:Ducks; D009369:Neoplasms / Q000821:virology*; D052736:Rous sarcoma virus; D012513:Sarcoma, Experimental; D014780:Viruses / Q000276:immunology*
D057134:Antibodies, Neutralizing
NEOPLASMS/virology; SARCOMA/experimental; VIRUSES/immunology