GASP

http://www.gaspinfo.com
 

Ahead of the Grief - United Kingdom

http://aheadofthegrief.me.uk/
  

Centers for Disease Control and Prevention

https://www.cdc.gov/mmwr/preview/mmwrhtml/mm5706a1.htm

 

The Choking Game Can Be Deadly - PODCAST from the CDC

http://www2c.cdc.gov/podcasts/player.asp?f=8058