Diagnostic arthrocentesis: indications and method.
D001170:Arthritis, Infectious / Q000175:diagnosis*; D004322:Drainage / Q000379:methods*; D006073:Gout / Q000175:diagnosis*; D006395:Hemarthrosis / Q000175:diagnosis*; D006801:Humans; D013582:Synovial Fluid / Q000032:analysis*