Evaluation of the Birmingham IBS symptom questionnaireDepartment of Primary Care and General Practice, Division of Primary Care, Public and Occupational Health, University of Birmingham, Edgbaston, Birmingham, B15 2TT, UK
BMC Gastroenterology 2008, 8:30doi:10.1186/1471-230X-8-30
Additional filesAdditional file 1: Original unvalidated Birmingham IBS symptom questionnaire with 14 questions. Format: PDF Size: 7KB Download file This file can be viewed with: Adobe Acrobat Reader Additional file 2: Final validated Birmingham IBS symptom questionnaire with 11 questions. Format: PDF Size: 7KB Download file This file can be viewed with: Adobe Acrobat Reader |




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