title: Gonococcal arthritis in an adolescent girl.
mesh_terms: D000293:Adolescent; D000843:Ankle Joint; D001170:Arthritis, Infectious / Q000175:diagnosis / Q000188:drug therapy; D005260:Female; D006069:Gonorrhea / Q000175:diagnosis / Q000188:drug therapy; D006801:Humans; D007719:Knee Joint; D009344:Neisseria gonorrhoeae / Q000302:isolation & purification; D010400:Penicillin G / Q000627:therapeutic use; D013582:Synovial Fluid
chemical_list: D010400:Penicillin G