CHINESE JOURNAL OF PEDIATRIC SURGERY, Volume 22, Issue 4,2001, Pages 219-221, doi:10.3760/cma.j.issn.0253-3006.2001.04.009
CHINESE JOURNAL OF PEDIATRIC SURGERY, Volume 22, Issue 4,2001, Pages 232-234, doi:10.3760/cma.j.issn.0253-3006.2001.04.014
CHINESE JOURNAL OF PEDIATRIC SURGERY, Volume 22, Issue 4,2001, Pages 241-242, doi:10.3760/cma.j.issn.0253-3006.2001.04.018
CHINESE JOURNAL OF PEDIATRIC SURGERY, Volume 22, Issue 4,2001, Pages 205-207, doi:10.3760/cma.j.issn.0253-3006.2001.04.004
CHINESE JOURNAL OF PEDIATRIC SURGERY, Volume 22, Issue 4,2001, Pages 222-224, doi:10.3760/cma.j.issn.0253-3006.2001.04.010