Smokers may have to look for other sources of nicotine, but it is quite difficult to get the same experience as a regular pack of cigarettes gives
It can also irritate lung tissues and airways, especially for those with respiratory conditions like asthma
In such a case, the centre pin of a plug/socket will be +12V DC and the outer casing 0V
1941 Camel Cigarette Pack, above two photos
A separate study, published last year in the journal Nature, found that smoking can have both short-term and long-term effects on a persons immune system, leaving them vulnerable to the risk of developing infections, cancers or autoimmune diseases
Cigarettes contain nicotine, a highly addictive substance