The NCDA knows that there are a lot of concerns, investigations and questions regarding e-cigarettes. Here is what we know: "e-cigarettes consists of nearly 600 additives and tobacco smoke contains over 4,000 different compounds, with some of the compounds found in everyday products such as rat poison, toilet cleaners and embalming fluid." - Consultant Pulmonologist and Senior Medical Officer at the National Chest Hospital in St. Andrew, Dr. Terry Baker. All these known and unknown toxic chemica