WORLD CHINESE JOURNAL OF DIGESTOLOGY, Volume 17, Issue 11,2009, Pages 1152-1155, doi:10.3969/j.issn.1009-3079.2009.11.019
WORLD CHINESE JOURNAL OF DIGESTOLOGY, Volume 17, Issue 11,2009, Pages 1091-1097, doi:10.3969/j.issn.1009-3079.2009.11.006
WORLD CHINESE JOURNAL OF DIGESTOLOGY, Volume 17, Issue 11,2009, Pages 1130-1134, doi:10.3969/j.issn.1009-3079.2009.11.014
WORLD CHINESE JOURNAL OF DIGESTOLOGY, Volume 17, Issue 11,2009, Pages 1122-1125, doi:10.3969/j.issn.1009-3079.2009.11.012
WORLD CHINESE JOURNAL OF DIGESTOLOGY, Volume 17, Issue 11,2009, Pages 1085-1090, doi:10.3969/j.issn.1009-3079.2009.11.005