title: Preliminary studies on the development of a gonococcal vaccine.
mesh_terms: D000328:Adult; D000906:Antibodies / Q000032:analysis; D001428:Bacterial Vaccines; D005260:Female; D006069:Gonorrhea / Q000276:immunology / Q000517:prevention & control*; D006801:Humans; D007114:Immunization; D008297:Male; D008875:Middle Aged; D009344:Neisseria gonorrhoeae / Q000276:immunology*
chemical_list: D000906:Antibodies; D001428:Bacterial Vaccines