Electronic cigarettes or e-cigarettes are marketed as tobacco-free nicotine delivery devices that have received little laboratory evaluation. In this study, the smoking properties of conventional and e-cigarettes were compared by examining the vacuum required to produce smoke (conventional cigarettes) or...
An e-cigarette is a battery-powered device that contains a cartridge filled with nicotine and other chemicals. It is not a tobacco product but a nicotine delivery system. E-cigarettes are marketed as an alternative to smoking but still contain known cancer-causing and toxic chemicals....
No tobacco products, including e-cigarettes, are safe. Vaping is often thought of as safer than cigarette smoking, but vaping can also cause serious health problems. Most e-cigarettes contain nicotine, often at high levels, which can have negative effects on brain development in teenagers. E-ci...
A选项"Electronic cigarettes are much safer from cancer than tobacco products."意思是“电子香烟比烟草产品更安全,不会致癌”根据文章第一段第一句"Electronic cigarettes and heated tobaccoproducts are not helping fight cancer.."(电子烟和加热过的烟草制品对于抗癌没有帮助),可知A选项错误;B选项"T he World...
"In the hunt for a safer cigarette, e-cigarettes are becoming a popular choice among those either trying to quit or looking to replace standard tobacco smoke with an alternative that manufacturers claim to be safer," Zogby International, which conducted the survey, said in a statement . Abou...
Are E-cigarettes a safe and good alternative to cigarette smoking? Electronic cigarettes (E-cigarettes) are devices that can vaporize a nicotine solution combined with liquid flavors instead of burning tobacco leaves. Sinc... A Pecorelli,O Rom,G Valacchi,... - 《Annals of the New York Acade...
PERCEIVED RELATIVE HARM OF E-CIGARETTES AMONG UKRAINIAN ADULTS Objectives: Emerging evidence suggests that the use of safer nicotine products (SNPs), such as e-cigarettes and heated tobacco products (HTPs) poses signif... G Mzhavanadze - 《Central European Journal of Public Health》 被引量: 0...
(1)观点态度题。根据文章第一段So,producers made electronic cigarettes as a safer smoking choice - safer than tobacco(烟草制品).(因此,生产商将电子烟作为一种更安全的吸烟选择---比烟草更安全)可知生产商认为电子烟更安全。故选B。(2)推理判断题。根据文章
As e-cigarettes become more popular, fewer people are taking up smoking traditional cigarettes. But can e-cigarettes, an electronic nicotine delivery system, help people quit smoking altogether? The answer is probably yes. A study led by Matthew Carpenter, a professor at the Medical University of...
The National Youth Tobacco Survey reports a nearly 9 percent increase in the number of high school students using e-cigarettes from 2013 to 2014,more than enough to stifle (掩盖) the 3. 5 percent decrease in teen cigarette use,as recorded by the Centers for Disease Control and Prevention. ...