Tools and resources Tools to help you put the guidance into practice. Implementation support Endorsed resource - Tackling childhood constipation and overflow soiling using a macrogol laxative Bristol stool chart PDF 162 KB 07 January 2013 Frequently asked questions for staff in children's centres PDF 155 KB 28 July 2010 History-taking questionnaire under 1 year old Word 274 KB 28 July 2010 History-taking questionnaire 1 year and older Word 303 KB 28 July 2010 Audit and service improvement Baseline assessment tool Excel 50 KB 13 July 2017 Guidance into practice About the Into practice guide Practical steps to improving the quality of care and services using NICE guidance