I really like this line - "A nicotine solution is suspended in propylene glycol, the chemical compound used in stick deodorant ..."
Read more here: The Conversation: The alarming question of e-cigarettes - The Conversation - The Sacramento Bee
The Conversation: The alarming question of e-cigarettes - The Conversation - The Sacramento Bee
Read more here: The Conversation: The alarming question of e-cigarettes - The Conversation - The Sacramento Bee