Gonarthritis due to mycobacterium chelonei.
D000368:Aged; D001170:Arthritis, Infectious / Q000175:diagnosis / Q000209:etiology*; D006801:Humans; D007719:Knee Joint / Q000382:microbiology; D008297:Male; D009164:Mycobacterium Infections / Q000175:diagnosis; D009165:Mycobacterium Infections, Nontuberculous / Q000175:diagnosis; D009170:Nontuberculous Mycobacteria / Q000302:isolation & purification