6[8]Dunnick JK, Hailey JR. Phenolophthale in exposure causesmultiple carcinogenic effects in experimental model systems[J].Cancer Res, 1996,56(21) :492.
7[9]Herve S, Leroi AM, Mathiex Fortune H, et al. Effects of poly:ethylene glycol 4 000 on 24h manometric recordings of leftcolonic motor activity[J]. Eur J Gastroenterol Hepatol, 2001,13: 637.
8[10]Attar A, Lemann M, Ferguson A, et al. Comparison of a lowdose poly ethylene glycol electrolyte solution with lactulose fortreatment of chronic constipation[ J]. Gut, 1999,44: 226.
9[16]Balon R, Ramesh C. Calcium channel blockers for anxietydisorders[J] ? Ann Clin Psychiatry, 1996,8(4) :215.