title: A modified complement fixation test that is subject to minimal anti-complementary activity by sheep serum.
mesh_terms: D000818:Animals; D000906:Antibodies / Q000032:analysis*; D003168:Complement Fixation Tests; D003165:Complement System Proteins / Q000276:immunology*; D011817:Rabbits; D012756:Sheep / Q000276:immunology*
chemical_list: D000906:Antibodies; D003165:Complement System Proteins