PT - JOURNAL ARTICLE AU - Lahm, Andreas AU - Kreuz, Peter C. AU - El-Tayeh, Abed AU - Mrosek, Eike AU - Oberst, Michael AU - Haberstroh, Jorg AU - Merk, Harry TI - Loss of zonal organization of articular cartilage after experimental subchondral trauma of the knee joint DP - 2007 Apr 01 TA - Saudi Medical Journal PG - 649--652 VI - 28 IP - 4 4099 - http://smj.org.sa/content/28/4/649.short 4100 - http://smj.org.sa/content/28/4/649.full SO - Saudi Med J2007 Apr 01; 28