title: Antibodies in human sera against antigens in gonococci, demonstrated by a passive haemolysis test.
mesh_terms: D000818:Animals; D000937:Antigen-Antibody Reactions; D003168:Complement Fixation Tests; D006069:Gonorrhea / Q000175:diagnosis*; D006386:Hemagglutination Tests; D006461:Hemolysis; D006801:Humans; D007106:Immune Sera; D009344:Neisseria gonorrhoeae / Q000276:immunology*; D011817:Rabbits
chemical_list: D007106:Immune Sera