title: Proving the presence of leptospiric antigen in the urine of diseased animals by means of complement fixation test.
mesh_terms: D000818:Animals; D000942:Antigens, Bacterial / Q000652:urine*; D003168:Complement Fixation Tests; D007919:Leptospira / Q000276:immunology*; D013552:Swine
chemical_list: D000942:Antigens, Bacterial