5Caplan A, Walker LS, Raspuin A. Development and preliminary validation of the questionnaire on pediatric gastrointestinal symptoms to assess functional gastrointestinal disorders in children and adolescents[ J ], J Pediatr Gastroenterol Nutr,2005,41:296-304.
8Rascluin A, Walker IS, Caplan A, et al. Childhood functional gastrointestinal disorders: chidren/ adolescent [ J ]. Gastroenterology,2006,130 : 1527-1537.
9Drossman DA,Corazziari E, Talley NJ,et al.eds.The functional gastrointestional disorders.Appendix A:Diagnostic eriteria for functional gastrointestional disorders.2^nd ed[M].Lawrence:Allen Press.2000.659.
10Biggs WS,Dery WH.Evaluation and treatment of constipation in infants and children[J].Am Fam Physician,2006,73(3):469-477.
