title: The effect of a graded dose of antigen on the production of hyperimmune anti-mesogastropod ascitic fluid.
mesh_terms: D000818:Animals; D000917:Antibody Formation; D000941:Antigens / Q000008:administration & dosage; D001202:Ascitic Fluid / Q000276:immunology*; D005260:Female; D007106:Immune Sera / Q000032:analysis*; D007122:Immunoelectrophoresis; D051379:Mice; D008815:Mice, Inbred Strains; D012908:Snails / Q000276:immunology*
chemical_list: D000941:Antigens; D007106:Immune Sera