The history of heroin . Heroin is an opiate that was originally used as a cough medicine .
The history of heroin . Heroin is an opiate that was originally used as a cough medicine .
The history of heroin: The-history-of-heroin-2
The history of heroin . Heroin is an opiate that was originally used as a cough medicine .
The history of heroin . Heroin is an opiate that was originally used as a cough medicine .