Chinese-language consumer discussions about Chunghwa commonly describe this packaging difference as the most direct visual distinction between the two formats
Smoking in hotel rooms is more than just a nuisanceits a costly challenge that affects cleanliness, guest satisfaction, and profitability
Therefore, its not safe to breathe and should only be used for 2-4 hours and then the space sealed off for some time before ventilation (up to several days for maximum effect)
On the other hand, chronic cigarette smokers, compared with nonsmokers, exhibit poorer global cognition and impaired performance on specific measures of working memory, cognitive flexibility, visuospatial learning and memory, and processing speed [1113]
This means they take in more tar and harmful chemicals, including carbon monoxide and ammonia