title: Attempt to induce in vitro penicillin resistance in Neisseria gonorrhoeae.
mesh_terms: D000941:Antigens; D001431:Bacteriological Techniques; D003470:Culture Media; D007110:Immunity, Active; D066298:In Vitro Techniques; D009344:Neisseria gonorrhoeae / Q000276:immunology*; D010400:Penicillin G
chemical_list: D000941:Antigens; D003470:Culture Media; D010400:Penicillin G