International guidelines
United Kingdom
Published by:UK Health Security Agency
Last published:2022
Published by:National Poisons Information Service
Last published:2021
Published by:British Thoracic Society
Last published:2017
Published by:Public Health England
Last published:2015
Published by:Department of Health and Social Care; Public Health England
Last published:2013
North America
Published by:Centers for Disease Control and Prevention
Last published:2020
Published by:American College of Emergency Physicians
Last published:2016
Oceania
Published by:State of Queensland, Queensland Ambulance Service
Last published:2021
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