title: Precipitin response of cattle to bovine papilloma virus.
mesh_terms: D000818:Animals; D000906:Antibodies / Q000032:analysis*; D000937:Antigen-Antibody Reactions; D002417:Cattle; D002499:Centrifugation, Density Gradient; D002850:Chromatography, Gel; D002852:Chromatography, Ion Exchange; D007106:Immune Sera / Q000032:analysis*; D027383:Papillomaviridae; D011234:Precipitins / Q000032:analysis*; D014461:Ultracentrifugation
chemical_list: D000906:Antibodies; D007106:Immune Sera; D011234:Precipitins