CHINESE JOURNAL OF GASTROINTESTINAL SURGERY, Volume 2, Issue 4,1999, Pages 216, doi:10.3760/cma.j.issn.1671-0274.1999.04.023
CHINESE JOURNAL OF GASTROINTESTINAL SURGERY, Volume 2, Issue 4,1999, Pages 217-219, doi:10.3760/cma.j.issn.1671-0274.1999.04.010
CHINESE JOURNAL OF GASTROINTESTINAL SURGERY, Volume 2, Issue 4,1999, Pages 236-238, doi:10.3760/cma.j.issn.1671-0274.1999.04.016
CHINESE JOURNAL OF GASTROINTESTINAL SURGERY, Volume 2, Issue 4,1999, Pages 205-207, doi:10.3760/cma.j.issn.1671-0274.1999.04.006