The gonococcus--a tough bug to grow.
D001170:Arthritis, Infectious / Q000188:drug therapy; D005260:Female; D006069:Gonorrhea / Q000175:diagnosis* / Q000188:drug therapy; D006801:Humans; D008297:Male; D009344:Neisseria gonorrhoeae / Q000302:isolation & purification; D010400:Penicillin G / Q000627:therapeutic use
D010400:Penicillin G