CHINESE JOURNAL OF SURGERY, Volume 36, Issue 4,1998, , doi:10.3760/j:issn:0529-5815.1998.04.004
CHINESE JOURNAL OF SURGERY, Volume 36, Issue 4,1998, , doi:10.3760/j:issn:0529-5815.1998.04.019
CHINESE JOURNAL OF SURGERY, Volume 36, Issue 4,1998, , doi:10.3760/j:issn:0529-5815.1998.04.011
CHINESE JOURNAL OF SURGERY, Volume 36, Issue 4,1998, , doi:10.3760/j:issn:0529-5815.1998.04.013
CHINESE JOURNAL OF SURGERY, Volume 36, Issue 4,1998, , doi:10.3760/j:issn:0529-5815.1998.04.017