NHS Safety Thermometer: Patient Harms and Harm Free Care

"The NHS Safety Thermometer is the measurement tool for a programme of work to support patient safety improvement. It is used to record patient harms at the frontline, and to provide immediate information and analyses for frontline teams to monitor their performance in delivering harm free care."

NHS Safety Thermometer: Patient Harms and Harm Free Care England November 2014 November 2015, official statistics 
Clinical Audit Support Unit
Health & Social Care Information Centre

December 2015

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