title: The heterogeneity and interrelationship of the precipitating antigens of the brucei subgroup trypanosomes.
mesh_terms: D000818:Animals; D000906:Antibodies; D000941:Antigens / Q000032:analysis*; D005779:Immunodiffusion; D007122:Immunoelectrophoresis; D007074:Immunoglobulin G; D007075:Immunoglobulin M; D011817:Rabbits; D014345:Trypanosoma / Q000276:immunology*
chemical_list: D000906:Antibodies; D000941:Antigens; D007074:Immunoglobulin G; D007075:Immunoglobulin M