title: Neutralization of Graffi leukaemia virus.
mesh_terms: D000818:Animals; D000937:Antigen-Antibody Reactions; D005455:Fluorescent Antibody Technique; D007106:Immune Sera / Q000145:classification; D009052:Leukemia Virus, Murine / Q000276:immunology*; D051379:Mice; D009500:Neutralization Tests; D011817:Rabbits; D051381:Rats; D013045:Species Specificity
chemical_list: D007106:Immune Sera