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Special Lectures
Rudi Schmid 
World J Gastroenterol 4(Supplement 2):1-3. Published online Oct 15, 1998. doi: 10.3748/wjg.v4.iSuppl2.1
Zhao-You Tang 
World J Gastroenterol 4(Supplement 2):4-7. Published online Oct 15, 1998. doi: 10.3748/wjg.v4.iSuppl2.4
Zhi-Qiang Huang 
World J Gastroenterol 4(Supplement 2):8-9. Published online Oct 15, 1998. doi: 10.3748/wjg.v4.iSuppl2.8
Eamonn MM Quigley 
World J Gastroenterol 4(Supplement 2):10-15. Published online Oct 15, 1998. doi: 10.3748/wjg.v4.iSuppl2.10
George Y Wu, Catherine H Wu 
World J Gastroenterol 4(Supplement 2):16-17. Published online Oct 15, 1998. doi: 10.3748/wjg.v4.iSuppl2.16
Jørgen Rask-Madsen 
World J Gastroenterol 4(Supplement 2):18-19. Published online Oct 15, 1998. doi: 10.3748/wjg.v4.iSuppl2.18
Rudi Schmid 
World J Gastroenterol 4(Supplement 2):20-21. Published online Oct 15, 1998. doi: 10.3748/wjg.v4.iSuppl2.20
E Wisse, D Vermijlen, D Luo, M Eddouks, RD Zanger, F Braet 
World J Gastroenterol 4(Supplement 2):24-24. Published online Oct 15, 1998. doi: 10.3748/wjg.v4.iSuppl2.24
Geroge KK Lau 
World J Gastroenterol 4(Supplement 2):29-29. Published online Oct 15, 1998. doi: 10.3748/wjg.v4.iSuppl2.29
Shu-Qing Sun, Shu-Ming Sun, Jing-Heng Xu 
World J Gastroenterol 4(Supplement 2):30-32. Published online Oct 15, 1998. doi: 10.3748/wjg.v4.iSuppl2.30
Chung S Yang 
World J Gastroenterol 4(Supplement 2):33-33. Published online Oct 15, 1998. doi: 10.3748/wjg.v4.iSuppl2.33
Jun-Yan Hong 
World J Gastroenterol 4(Supplement 2):34-34. Published online Oct 15, 1998. doi: 10.3748/wjg.v4.iSuppl2.34
Original Article
Shu-Ming Sun, Jian-Heng Xu, Shu-Qing Sun, Tao Ma, Ming-Yao Wu, Li-Biao Wu, Kui Chen, Wan-Xiu Liu 
World J Gastroenterol 4(Supplement 2):38-40. Published online Oct 15, 1998. doi: 10.3748/wjg.v4.iSuppl2.38
Abstracts
Jia-Yuan Ren, Heri Ojeas, Stan A Lightfoot, Richard F Harty 
World J Gastroenterol 4(Supplement 2):49-49. Published online Oct 15, 1998. doi: 10.3748/wjg.v4.iSuppl2.49
Robert S Bresalier 
World J Gastroenterol 4(Supplement 2):50-50. Published online Oct 15, 1998. doi: 10.3748/wjg.v4.iSuppl2.50
Xian-Xin Yang, Qi-Hua Wu, Li-Ling Chen, Shan-Zhu Mo, De-Fang Chen 
World J Gastroenterol 4(Supplement 2):52-52. Published online Oct 15, 1998. doi: 10.3748/wjg.v4.iSuppl2.52
Hui He, Wei-Fang Lu, Yi-Min Zhang 
World J Gastroenterol 4(Supplement 2):55-55. Published online Oct 15, 1998. doi: 10.3748/wjg.v4.iSuppl2.55
Yong-An Shen 
World J Gastroenterol 4(Supplement 2):56-56. Published online Oct 15, 1998. doi: 10.3748/wjg.v4.iSuppl2.56
Wan-Xiang Wang, Hai-Ping Zhao, Nai-Yan Shou, Chen-Wang Yang 
World J Gastroenterol 4(Supplement 2):57-57. Published online Oct 15, 1998. doi: 10.3748/wjg.v4.iSuppl2.57
Xiang-Xing Hui, Tie-Lin Wang, Shi-Ying Yang, Tong Xu, Xiao-Hong Qin, Ying-Qiu Li, Li Cao 
World J Gastroenterol 4(Supplement 2):58-58. Published online Oct 15, 1998. doi: 10.3748/wjg.v4.iSuppl2.58
Dong Xie, Jie Cao, Feng-Yi Yuan, Yu-Ying Zhang, Ju Jin, Qin Huang, Wei-Fang Lu 
World J Gastroenterol 4(Supplement 2):59-59. Published online Oct 15, 1998. doi: 10.3748/wjg.v4.iSuppl2.59
Hua-Ping Gu, Pei-Zhong Shang, Hai-Xia Hu, Zhi-Gang Li, Chun-Guang Li 
World J Gastroenterol 4(Supplement 2):60-60. Published online Oct 15, 1998. doi: 10.3748/wjg.v4.iSuppl2.60
Jin-Jun Shi, Fan Miao, Fu-Li Liu 
World J Gastroenterol 4(Supplement 2):61-61. Published online Oct 15, 1998. doi: 10.3748/wjg.v4.iSuppl2.61
De-Yong Chen, Bo Lei, Hui-Min Li, Su-Gang Zhang, Zhen-Man Wei, Guang-Ming Cai, Jia-Lin Zhang 
World J Gastroenterol 4(Supplement 2):62-62. Published online Oct 15, 1998. doi: 10.3748/wjg.v4.iSuppl2.62
She-Lun Wang, Mao-Xing Yue 
World J Gastroenterol 4(Supplement 2):63-63. Published online Oct 15, 1998. doi: 10.3748/wjg.v4.iSuppl2.63
Gang Huang, Sheng-Ben Zhang, Zhong-Qiong Cai, Liang Chen 
World J Gastroenterol 4(Supplement 2):64-64. Published online Oct 15, 1998. doi: 10.3748/wjg.v4.iSuppl2.64
Tong Xu, Li-Ping Fang, Jing Li, Wen-Qing Liu, Zuo-Yu Zhou, Cui-Ping Qiu, Xin-Hua Yu, Tu-Peng Si, Li-Juan He, Xian-Lai Fang, Zhi-Hua Meng, Ying-Han Li, Li-Hua Jiang, De-Yuan Luo 
World J Gastroenterol 4(Supplement 2):67-67. Published online Oct 15, 1998. doi: 10.3748/wjg.v4.iSuppl2.67
Fu-Gui Huang, Jing Yuan, Xiao-Dong Xie 
World J Gastroenterol 4(Supplement 2):68-68. Published online Oct 15, 1998. doi: 10.3748/wjg.v4.iSuppl2.68
Li-Ying Deng, Yun-Han Zhang, Hong-Xin Zhang, Chang-Lu Ma, Zhen-Guang Chen 
World J Gastroenterol 4(Supplement 2):69-69. Published online Oct 15, 1998. doi: 10.3748/wjg.v4.iSuppl2.69
Xin-Yuan Wu, Xiang-Fu Zhang, Feng-Si Yin, Hui-Shan Lu, Guo-Xian Guan 
World J Gastroenterol 4(Supplement 2):71-71. Published online Oct 15, 1998. doi: 10.3748/wjg.v4.iSuppl2.71
Bin Wen, Gao-Feng Ma 
World J Gastroenterol 4(Supplement 2):72-72. Published online Oct 15, 1998. doi: 10.3748/wjg.v4.iSuppl2.72
Xin-Yuan Wu, Xiang-Fu Zhang, Feng-Si Yin, Jian-Chun Cai, Guo-Xian Guan 
World J Gastroenterol 4(Supplement 2):73-73. Published online Oct 15, 1998. doi: 10.3748/wjg.v4.iSuppl2.73
Jia-Zheng Qian, Pei-Dong Chen, Li-Fang Wu 
World J Gastroenterol 4(Supplement 2):74-74. Published online Oct 15, 1998. doi: 10.3748/wjg.v4.iSuppl2.74
Min-Sheng Wu, Min Fu, Hui-Liang Weng 
World J Gastroenterol 4(Supplement 2):75-75. Published online Oct 15, 1998. doi: 10.3748/wjg.v4.iSuppl2.75
Gui-Fang Li, Song-Bai Xie, Hai Sun, Xing-Hua Yang, Wan-Ju Liu, Qun Zhai, You-Xi Zhou, Zi-He Li, Guo-Min Zhang 
World J Gastroenterol 4(Supplement 2):76-76. Published online Oct 15, 1998. doi: 10.3748/wjg.v4.iSuppl2.76
Zhong-Du Gao, Xi-Yuan Xu, Ai-Wu Mao, Xi-Fa Zhou, Hui Jiang 
World J Gastroenterol 4(Supplement 2):77-77. Published online Oct 15, 1998. doi: 10.3748/wjg.v4.iSuppl2.77
Ren-Jun Liu, You-Sheng Wang, Zong-Qing Li, Xiu-Kun Tang, Qiang Nie, Pei-Jin Xia, Yan Guo, Wei Zhang 
World J Gastroenterol 4(Supplement 2):78-78. Published online Oct 15, 1998. doi: 10.3748/wjg.v4.iSuppl2.78
Zhi-Hua Liu 
World J Gastroenterol 4(Supplement 2):79-79. Published online Oct 15, 1998. doi: 10.3748/wjg.v4.iSuppl2.79
Zhao-Zhong Li, Cheng-Dong Wei, Yao Wang, Cong Xing, Hong Guo, Wang Cai, Hua Liu 
World J Gastroenterol 4(Supplement 2):80-80. Published online Oct 15, 1998. doi: 10.3748/wjg.v4.iSuppl2.80
Xian-Lai Fang, Tu-Peng Si, Shao-Ming Li, Ling Wen, Tong Xu, Shu-Guang Zhu 
World J Gastroenterol 4(Supplement 2):82-82. Published online Oct 15, 1998. doi: 10.3748/wjg.v4.iSuppl2.82
Zhi-Gen Liang, Hua-Bin Quan 
World J Gastroenterol 4(Supplement 2):83-83. Published online Oct 15, 1998. doi: 10.3748/wjg.v4.iSuppl2.83
Wen-Yu Li, Wen-Zhang Huang, Fei Wu 
World J Gastroenterol 4(Supplement 2):84-84. Published online Oct 15, 1998. doi: 10.3748/wjg.v4.iSuppl2.84
Zhen Zheng, Shuang-Wang Yang, Wei Xiao, Pei Sun, Xin-Jian Li, Ya-Qin Hu 
World J Gastroenterol 4(Supplement 2):85-85. Published online Oct 15, 1998. doi: 10.3748/wjg.v4.iSuppl2.85
Ai-Lian Liu, Zhi-Jin Lang, Zhao-Qi Ding, Wei-Li Fu 
World J Gastroenterol 4(Supplement 2):86-86. Published online Oct 15, 1998. doi: 10.3748/wjg.v4.iSuppl2.86
Wu-Min Zhao, Xiao-Hui Ma, Zuo-Jun Li, Cui-Feng Yang 
World J Gastroenterol 4(Supplement 2):88-88. Published online Oct 15, 1998. doi: 10.3748/wjg.v4.iSuppl2.88
Gui-Hua Sun, Shu-Jin Zhao, Xiao-Rang Huang, Ben-Fa Xu, Chun-Lie Zhan 
World J Gastroenterol 4(Supplement 2):90-90. Published online Oct 15, 1998. doi: 10.3748/wjg.v4.iSuppl2.90
Shao-Qiao Qiu, Jian-Yu Wang 
World J Gastroenterol 4(Supplement 2):91-91. Published online Oct 15, 1998. doi: 10.3748/wjg.v4.iSuppl2.91
Ruo-E Wang, Qing-Zhang Wu 
World J Gastroenterol 4(Supplement 2):92-92. Published online Oct 15, 1998. doi: 10.3748/wjg.v4.iSuppl2.92
Yong-Jian Xu, Xin-Nong Liu, Hong-Wen Guan, Lin-Hai Zhu, Dou-Sheng Bai 
World J Gastroenterol 4(Supplement 2):93-93. Published online Oct 15, 1998. doi: 10.3748/wjg.v4.iSuppl2.93
Ai-Guo Qiu, Rui-Bo Qiu, Yun Miao, Zi-Li Fu, Yu-Ran Zhang, Yong-Qun Zheng, Yong-Seng Hong, Bao-Seng Wu, Yi-Pei Jiang, Chuan-Fa Qian 
World J Gastroenterol 4(Supplement 2):94-94. Published online Oct 15, 1998. doi: 10.3748/wjg.v4.iSuppl2.94
Zhen-Wen Lin 
World J Gastroenterol 4(Supplement 2):96-96. Published online Oct 15, 1998. doi: 10.3748/wjg.v4.iSuppl2.96
Jie Dai, Shu-Xia Yu, Xiao-Li Qi, Ai-Hua Bo, Yong-Li Xu, Zhong-Ying Guo 
World J Gastroenterol 4(Supplement 2):97-97. Published online Oct 15, 1998. doi: 10.3748/wjg.v4.iSuppl2.97
Xiu-Lin Wang, Hong Guo, Zhao-Zhong Li, Shou-Ying Jia, Zeng-Rong Zhang, Hua Liu 
World J Gastroenterol 4(Supplement 2):98-98. Published online Oct 15, 1998. doi: 10.3748/wjg.v4.iSuppl2.98
Ying Zhu, Ying-Lan Wang, Long Shi 
World J Gastroenterol 4(Supplement 2):99-99. Published online Oct 15, 1998. doi: 10.3748/wjg.v4.iSuppl2.99
Zhu-Ming Jiang, Si-Yuan Zhang, Yu-Guo Li, Xiu-Rong Wang, Ru-Mei Jia, Yi-Kang Jiang, Shu-Ming Hao, Yu-Shu Liu 
World J Gastroenterol 4(Supplement 2):100-100. Published online Oct 15, 1998. doi: 10.3748/wjg.v4.iSuppl2.100
Zi-Jun Liao, Gu-Sheng Wu, Jun Li, Cheng-Xiang Sun 
World J Gastroenterol 4(Supplement 2):101-101. Published online Oct 15, 1998. doi: 10.3748/wjg.v4.iSuppl2.101
Feng Luo, Bing Kan, Song Lei, Lu-Nan Yan, Yong-Qiu Mao, Li-Qun Zou, Yan-Xia Yang, Yu-Quan Wei 
World J Gastroenterol 4(Supplement 2):102-102. Published online Oct 15, 1998. doi: 10.3748/wjg.v4.iSuppl2.102
Shu-Ming Sun, Jian-Heng Xu, Tao Ma, Guang-Hua Guo, Shu-Bing Jing, Qing-Wu Zhuang 
World J Gastroenterol 4(Supplement 2):103-103. Published online Oct 15, 1998. doi: 10.3748/wjg.v4.iSuppl2.103
Zhi-Qiang Zhang, Hui-Ping Zhang, Cui-Lan Ha, Xue-Zhong Li, Guo-Qiang Lu, Gui-Lan Chen, Guang-Hai Zhang 
World J Gastroenterol 4(Supplement 2):104-104. Published online Oct 15, 1998. doi: 10.3748/wjg.v4.iSuppl2.104
Xiu-Ying Pan, Wen-Yu Lin, Shen-Wu Wang, Guo-Dong Cao, Yong Liu 
World J Gastroenterol 4(Supplement 2):105-105. Published online Oct 15, 1998. doi: 10.3748/wjg.v4.iSuppl2.105
Chun-Yan Niu, Yu-Fu Gui, Zhi-Feng Wang 
World J Gastroenterol 4(Supplement 2):106-106. Published online Oct 15, 1998. doi: 10.3748/wjg.v4.iSuppl2.106
Zhi-Feng Zhang 
World J Gastroenterol 4(Supplement 2):107-107. Published online Oct 15, 1998. doi: 10.3748/wjg.v4.iSuppl2.107
Shuang-Luo Zhao, Xiu-Feng Pan, Xiao-Ping Lü 
World J Gastroenterol 4(Supplement 2):108-108. Published online Oct 15, 1998. doi: 10.3748/wjg.v4.iSuppl2.108
Zhi-Tang Chen, Jian-Wei Liu, Can-Can Zhong, Yan Shen 
World J Gastroenterol 4(Supplement 2):109-109. Published online Oct 15, 1998. doi: 10.3748/wjg.v4.iSuppl2.109
Guo-Guang Sheng, Jian-Jun Zhang, Jian Liu, Ding-Bo Lu, Xie-Sheng Yian, Li-Wen Su, Ling Yang, An-Ping Ming 
World J Gastroenterol 4(Supplement 2):110-110. Published online Oct 15, 1998. doi: 10.3748/wjg.v4.iSuppl2.110
Man-Ying Xu, Hui-Ming Lü, Shu-Zhen Wang, Wen-Yan Shi, Dong-Xiao Yang, Chun-Xiao Yang, Li-Zhuang Yang 
World J Gastroenterol 4(Supplement 2):112-112. Published online Oct 15, 1998. doi: 10.3748/wjg.v4.iSuppl2.112
Qing-Yin Hu, Xiao-Yun Hu, Yu Jiang 
World J Gastroenterol 4(Supplement 2):113-113. Published online Oct 15, 1998. doi: 10.3748/wjg.v4.iSuppl2.113
Shao-Yin Duan, Xi-An Huang, Jiang-He Kang, Mei-Xin Xu 
World J Gastroenterol 4(Supplement 2):114-114. Published online Oct 15, 1998. doi: 10.3748/wjg.v4.iSuppl2.114
Shao-Ping Yu, Shao-Jin Zheng, Hong-Yue Zhou 
World J Gastroenterol 4(Supplement 2):115-115. Published online Oct 15, 1998. doi: 10.3748/wjg.v4.iSuppl2.115
Ru-Ming Pan, Xiao-Dong Shao 
World J Gastroenterol 4(Supplement 2):116-116. Published online Oct 15, 1998. doi: 10.3748/wjg.v4.iSuppl2.116
Xian-En Yu, Ai-Xiang Zhao, Dai-Lin Wei, Jie-Zhen Du 
World J Gastroenterol 4(Supplement 2):117-117. Published online Oct 15, 1998. doi: 10.3748/wjg.v4.iSuppl2.117
Yun-Hua Zhu, Ya-Ru Wang, Jing-Jun Sun, Chang-Le Zhu, Xu Wu, Bin Lu 
World J Gastroenterol 4(Supplement 2):118-118. Published online Oct 15, 1998. doi: 10.3748/wjg.v4.iSuppl2.118
Xiang-Yi Fu, Zhong-Chun Xu 
World J Gastroenterol 4(Supplement 2):119-119. Published online Oct 15, 1998. doi: 10.3748/wjg.v4.iSuppl2.119
Chang-Qing Zheng, Wei-Qiang Fu, Yu-Quan Li, Su-Yun Sun, Zhuo Zhou 
World J Gastroenterol 4(Supplement 2):120-120. Published online Oct 15, 1998. doi: 10.3748/wjg.v4.iSuppl2.120
You-Gui Zheng, Dong-Ping Liu, Bao-Yu Fu 
World J Gastroenterol 4(Supplement 2):121-121. Published online Oct 15, 1998. doi: 10.3748/wjg.v4.iSuppl2.121
Zhi-Jun Shu, Wei-Qin Li, Xin-Bo Wang, Zhi-Ming Wang, Shao-Hua Wang, Ling Wang, Jing-Xia Du, Jie-Shou Li 
World J Gastroenterol 4(Supplement 2):122-122. Published online Oct 15, 1998. doi: 10.3748/wjg.v4.iSuppl2.122
Fei Yin, Shu-Kun Yao, Zhi-Hui Li, Hua-Cun Shi 
World J Gastroenterol 4(Supplement 2):123-123. Published online Oct 15, 1998. doi: 10.3748/wjg.v4.iSuppl2.123
Xiao-Rong Chang, Jie Yan, Shou-Xiang Yi, Ya-Ping Lin, Ren-Da Yang, Bi-Qun Huang 
World J Gastroenterol 4(Supplement 2):124-124. Published online Oct 15, 1998. doi: 10.3748/wjg.v4.iSuppl2.124
Li-Ji He, Min Wu 
World J Gastroenterol 4(Supplement 2):125-125. Published online Oct 15, 1998. doi: 10.3748/wjg.v4.iSuppl2.125
Hong Meng, Jian Wang, Ju-Hua Liu, Yong-Yu Shi, Hong-Bo Liu, Hui-Lian Wu, Jin-Lin Guo 
World J Gastroenterol 4(Supplement 2):126-126. Published online Oct 15, 1998. doi: 10.3748/wjg.v4.iSuppl2.126
Shu-Qing Gu, Li-Ying Li, Zhong Li, Dan He 
World J Gastroenterol 4(Supplement 2):127-127. Published online Oct 15, 1998. doi: 10.3748/wjg.v4.iSuppl2.127
Hong Wei, Yu-Xuan Wang 
World J Gastroenterol 4(Supplement 2):128-128. Published online Oct 15, 1998. doi: 10.3748/wjg.v4.iSuppl2.128
De-Cheng Zhao, Yu-Zhen Lu, Wei An, Hong Shi, Zhong-Min Zhao 
World J Gastroenterol 4(Supplement 2):129-129. Published online Oct 15, 1998. doi: 10.3748/wjg.v4.iSuppl2.129
Zuo-Mei Huang, Shui-Bin Yuan, Dong-Lian Yang 
World J Gastroenterol 4(Supplement 2):130-130. Published online Oct 15, 1998. doi: 10.3748/wjg.v4.iSuppl2.130
Yuan Zhang, Zhong-Fu Zhang 
World J Gastroenterol 4(Supplement 2):131-131. Published online Oct 15, 1998. doi: 10.3748/wjg.v4.iSuppl2.131
Yang-Kun Wang, Nai-Xu Ma, Zhi-Bo Zhang 
World J Gastroenterol 4(Supplement 2):132-132. Published online Oct 15, 1998. doi: 10.3748/wjg.v4.iSuppl2.132
Xue-Ying Shi, Feng-Zhi Zhao, Xin Dai, Lian-Sheng Ma, Xiu-Yun Dong, Jie Fang 
World J Gastroenterol 4(Supplement 2):133-133. Published online Oct 15, 1998. doi: 10.3748/wjg.v4.iSuppl2.133
Lian-Hua Jiao, Li-Dong Wang, Eric-Poe Xing, Guang-Yu Yang Yang, Chung S Yang 
World J Gastroenterol 4(Supplement 2):134-134. Published online Oct 15, 1998. doi: 10.3748/wjg.v4.iSuppl2.134
Xin Zhao, Yu-Yang Cai, Da-Wen Xie, Li-Dong Wang, Chung S Yang 
World J Gastroenterol 4(Supplement 2):135-135. Published online Oct 15, 1998. doi: 10.3748/wjg.v4.iSuppl2.135
Yong-Mi Bai, Li-Dong Wang, DN Seril, J Liao, Guang-Yu Yang, CS Yang 
World J Gastroenterol 4(Supplement 2):137-137. Published online Oct 15, 1998. doi: 10.3748/wjg.v4.iSuppl2.137
Yi-Jun Qi, Li-Dong Wang, Yan Nie, Christine Cai, Guang-Yu Yang, Eric Poe Xing, Chung S Yang 
World J Gastroenterol 4(Supplement 2):138-138. Published online Oct 15, 1998. doi: 10.3748/wjg.v4.iSuppl2.138
Gang Liu, Qi Zhou, Li-Dong Wang, Jun-Yan Hong, Cheng-Jun Deng, Yong-Yu Wang, Jian-Xiang Zou 
World J Gastroenterol 4(Supplement 2):139-139. Published online Oct 15, 1998. doi: 10.3748/wjg.v4.iSuppl2.139
Lin Zhang, Hong-Mei Fu, Shu-Zhen Jin, Cheng-Gang Zhou 
World J Gastroenterol 4(Supplement 2):141-141. Published online Oct 15, 1998. doi: 10.3748/wjg.v4.iSuppl2.141
Shu-Zhang An, Xi-xian Yao, Dong-Lai Cui 
World J Gastroenterol 4(Supplement 2):142-142. Published online Oct 15, 1998. doi: 10.3748/wjg.v4.iSuppl2.142
Dai-Ming Fan, Bing Xiao, Yong-Quan Shi, Ming-Feng, Tai-Dong Qiao, Bao-Jun Chen, Zhen Chen 
World J Gastroenterol 4(Supplement 2):143-143. Published online Oct 15, 1998. doi: 10.3748/wjg.v4.iSuppl2.143
Yuan Yuan, Wei Cong, Rong-Tian Xu, Xuan-Jie Wang, Hua Gao 
World J Gastroenterol 4(Supplement 2):144-144. Published online Oct 15, 1998. doi: 10.3748/wjg.v4.iSuppl2.144
Jun-Guang Xiong, Yue-Xin Liu, Hui Li, Min Wang, Hai Liu, Hui-Fen Ding 
World J Gastroenterol 4(Supplement 2):145-145. Published online Oct 15, 1998. doi: 10.3748/wjg.v4.iSuppl2.145
Wei-Xian Wang, Yuan Yuan, Hua Gao, Lan Wang, Ye-Qiou Wu, Ming Dong 
World J Gastroenterol 4(Supplement 2):146-146. Published online Oct 15, 1998. doi: 10.3748/wjg.v4.iSuppl2.146
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