title: How apparently identical antisera can give apparently different results.
mesh_terms: D000818:Animals; D000941:Antigens / Q000494:pharmacology; D003429:Cross Reactions; D001728:Dicumarol / Q000494:pharmacology; D006801:Humans; D007106:Immune Sera / Q000494:pharmacology*; D007122:Immunoelectrophoresis; D011110:Polymorphism, Genetic; D011506:Proteins / Q000032:analysis; D011516:Prothrombin / Q000032:analysis; D011817:Rabbits
chemical_list: D000941:Antigens; D007106:Immune Sera; D011506:Proteins; D001728:Dicumarol; D011516:Prothrombin