title: Peptococcus septic arthritis after surgery in rheumatoid arthritis. A case report.
mesh_terms: D001170:Arthritis, Infectious / Q000188:drug therapy / Q000209:etiology* / Q000382:microbiology; D001172:Arthritis, Rheumatoid / Q000601:surgery*; D001424:Bacterial Infections / Q000188:drug therapy / Q000382:microbiology; D010406:Penicillins / Q000627:therapeutic use; D010460:Peptococcus / Q000302:isolation & purification; D011183:Postoperative Complications; D013582:Synovial Fluid / Q000382:microbiology
chemical_list: D010406:Penicillins