[Research on penicillinase-producing Neisseria gonorrhoeae]. 
Penicillinase-producing Neisseria gonorrhoeae were looked for in a series of 146 patients consulting the Dermatology and Venereology Policlinic of the Cantonal Hospital of Geneva for urethral discharge.  A 6-month study revealed no case with total resistance to penicillin.  Our results are exposed and briefly commented.