Chinese Medicine Regulatory Office of the Department of Health
https://www.cmro.gov.hk/html/eng/index.html

Centre for Food Safety of Food and Environmental Hygiene Department - Food Safety Topics
https://www.cfs.gov.hk/english/whatsnew/whatsnew_fst/whatsnew_fst.html

Department of Health, The Government of the HKSAR
https://www.dh.gov.hk/eindex.html

Centre for Health Protection, Department of Health
https://www.chp.gov.hk/en/index.html

The Government Laboratory, The Government of the HKSAR
https://www.govtlab.gov.hk/en/home/index.html

Hong Kong Poison Control Network
https://www.hkpcn.org.hk/eng/index.html

Asia Pacific Association of Medical Toxicology
https://www.apamt.org/

American College of Medical Toxicology
https://www.acmt.net/

The British Toxicology Society
https://www.thebts.org/

Centers for Disease Control and Prevention, Morbidity and Mortality Weekly Report
https://www.cdc.gov/mmWR/

Material Safety Data Sheet
https://www.msdsonline.com/FindMSDS/Default.aspx

U.S. Food and Drug Administration
https://www.fda.gov/default.htm

World Health Organization
https://www.who.int/en/