title: Penicillinase-producing staphylococci in the male urethra and their effect on penicillin treatment of gonorrhoea.
mesh_terms: D000293:Adolescent; D000328:Adult; D006069:Gonorrhea / Q000188:drug therapy*; D006801:Humans; D008297:Male; D010402:Penicillin G Procaine / Q000627:therapeutic use*; D010405:Penicillinase / Q000096:biosynthesis*; D013203:Staphylococcal Infections / Q000382:microbiology; D013210:Staphylococcus / Q000378:metabolism*; D014521:Urethra / Q000382:microbiology*; D014552:Urinary Tract Infections / Q000382:microbiology
chemical_list: D010402:Penicillin G Procaine; D010405:Penicillinase