9Collions S M,McHugh K,Jacobson K,et al. Previous inflammat- ion alters the responseofthemt colonto stress[J]. Gastroenterology, 1996,111 (6) : 1509-1515.
10A 1 Chaer E D,Kawasaki M,Pasricha P J. A new model of ch- ronic visceral hypersensitivity in adult rats induced by colon irr- itation during postnatal development[J]. Gastroenterology,2000; 119(5) : 1276-1285.
