CHINESE JOURNAL OF SURGERY, Volume 37, Issue 8,1999, Pages 496, doi:10.3760/j:issn:0529-5815.1999.08.030
CHINESE JOURNAL OF SURGERY, Volume 37, Issue 8,1999, Pages 503, doi:10.3760/j:issn:0529-5815.1999.08.019
CHINESE JOURNAL OF SURGERY, Volume 37, Issue 8,1999, Pages 459, doi:10.3760/j:issn:0529-5815.1999.08.003
CHINESE JOURNAL OF SURGERY, Volume 37, Issue 8,1999, Pages 464, doi:10.3760/j:issn:0529-5815.1999.08.005
CHINESE JOURNAL OF SURGERY, Volume 37, Issue 8,1999, Pages 472, doi:10.3760/j:issn:0529-5815.1999.08.008