{We {have to|need to} have a closer {look at|take a look at} {what|exactly what} e cigarettes {really|truly|actually} are. Are they {addictive|addicting}? Are they {dangerous|harmful|hazardous|unsafe}? Can they {help|assist} you {quit|stop|give up} {smoking|cigarette smoking|smoking cigarettes}? {Are there} other things to {take into consideration|take into account|consider|think about} when you {decide|choose} to {switch|change} from tobacco to e cigarettes?|Can they {help|assist} you {quit|stop|give up} smoking {regular|normal|conventional} cigarettes and tobacco? Are there other things to take into {consideration|factor to consider} when you {decide|choose} to {switch|change} from tobacco to e cigarettes?}