title: A new preparation of Patoc antigen for the serological diagnosis by the CFT of human leptospirosis.
mesh_terms: D000372:Agglutination Tests; D000941:Antigens; D003168:Complement Fixation Tests; D006801:Humans; D007922:Leptospirosis / Q000175:diagnosis*
chemical_list: D000941:Antigens