Drug Linked to Ohio Overdoses Can Kill in Doses Smaller than a Snowflake

[news]

Carfentanil, an animal tranquilizer, was believed responsible for many of more than 200 overdoses in the Cincinnati area over the past two weeks.

More... (http://www.nytimes.com/2016/09/06/us/ohio-cincinnati-overdoses-carfentanil-heroin.html?partner=rss&emc=rss)