Veterinary expert warns of the dangers of carfentanil - Edmonton ...

www.cbc.ca/.../veterinary-expert-warns-of-the-dangers-of-carfentanil-1.3799395

CBC.ca

6 days ago - A veterinary expert says he's "horrified" a drug used to sedate large animals like elephants, rhinos and bison has led to the deaths of two men in Alberta.