3Grimm IS,Friedman LS. Inflammatory bowel disease in the elderly[J]. Gastroenterol Clin North Am,1990,19:361-389.
4Xia B, Shivananda S, Zhang GS,et aL Inflammatory bowel disease in Hubei Province of China[J]. China Natl J New Gasrroe Nterol,1997;3:119-120,.
5Truelove SC, Witts L J, Cortisone in ulcerative colitis : Final report on therapeutic trial[J]. Br Med J, 1955 , 2 : 1041-1048.
6Shivananda S,Lennard-Jones L,Logan R,et al. Incidence of inflammatory bowel disease across Europe: Is there a differentce between north and south? Results of the European collaborative study on inflammatory bowel disease (EC-IBD) [J]. Gut, 1996, 39 :690-697.
5Mawdsley JE.Psychological stress in IBD:new insights into pathogenic and therapeutic implications[J].Gut,2005,54:1481-1491.
6PirontP,latour P.Epidemiology of inflammatory bowel disease in the elderly in the province of Liege:A three year prospective study[J].Gastroenterol Gastroenterol Clin Biol,2002,26(2):157-161.
9Gasche C, Scholmerich J, Brynskov J, et al. A simple classification of Crohn' s disease : report of the Working Party for the World Congress of Gastroenterology, Vienna 1998 [J]. Inflam Bowel Dis, 2000,6( 1 ) :8-15.
10Greth J, Torok HP, Koenig A, et al. Comparison of inflammatory bowel disease at younger and older age[J]. Eur J Med Res,2004, 9(12) :552-554.