2Wallace J L,Keenan C M,Gale D,et al.Exacerbation of experimental colitis by nonsteroidal anti-inflammatory drugs is not related to elevated leukotriene B4 synthesis[J].Gastroenterology,1992,102 (1):18-27.
3Pullan R D,Rhodes J,Ganesh S,et al.Transdermal nicotine for active ulcerative colitis[J].N Engl J Med,1994,330(12):811-815.
4Feocchi C.Inflammatory bowel disease Etiology and pathogenesis[J].Ann Intern Med,1993,118(12):540.
