title: Allotypic specificities in pigs.
mesh_terms: D000818:Animals; D000917:Antibody Formation; D005620:Freund's Adjuvant; D007114:Immunization; D005779:Immunodiffusion; D007122:Immunoelectrophoresis; D007518:Isoantibodies; D013552:Swine / Q000276:immunology; D005719:gamma-Globulins
chemical_list: D007518:Isoantibodies; D005719:gamma-Globulins; D005620:Freund's Adjuvant