Additionally, the World Health
Organization estimated that smoking caused 4 million
deaths worldwide in 2002, and if the current trends
continue, by 2030, smoking will kill 1 in 6 people(3). It is
of major concern that these health risks have also been
observed in secondhand (passive) smokers. Several
studies have shown that the risks of smoking-related
diseases are similar in both current smokers and those
affected by secondhand smoke