Most manufacturers offer a maximum of 18mg per cartridge, with some offering up to 24 or even 36mg
One Beijing cab driver old the New York Times, If I point to the no-smoking sign, the passengers will just laugh and keep smoking. A Beijing restaurant owner told the New York Times, My customers would rather starve than not smoke, and I would go out of business
Scientific American
There are 83 countries that have national/federal laws regulating e-cigarettes including laws related to the sale, age, advertisement, promotion, sponsorship, packaging with concern to health warning labeling and trademark, product regulation corresponding to nicotine concentration, safety, ingredients and flavors reporting taxation, use types and its toxicological evidences of e-cigarettes
Under the Islamic regime, smoking is among the various activities that is restricted for women