According to the passage,e-cigarettes___. A. supply smokers with nicotine more safely B. help the fastest e-cigarettes-adopter gain sales 1 billion times C. are mastered by all tobacco firms as a new technology D. have lured smokers from the big tobacco brands to startups 相关知识点: ...
E-Cigarettes with Nicotine May Aid Smoking CessationBock, Mike
1. What can we learn about e-cigarettes from the first two paragraphs? A. They consist of gases. B. They contain no nicotine. C. They take the place of cigarettes. D. They were accepted in Britain. 2. What does the US Surgeon General want to tell us about e-cigarettes? A. They ...
Makers of e-cigarettes have come under fire from health regulators in recent years, mainly on concerns they allegedly targeted their marketing at youth and that a new generation would become hooked on nicotine. "It is terrific news for our nation’s health that e-cigarette use among ...
Electronic cigarettes with cigarette-like nicotine delivery may help some people stop smoking cigarettes, according to a new study by Penn State College of Medicine and Virginia Commonwealth University researchers. By switching to e-cigarettes, the resea
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E-cigarettes that deliver a cigarette-like amount of nicotine are associated with reduced smoking and reduced exposure to the major tobacco-related pulmonary carcinogen, NNAL, even with concurrent smoking, according to a new study led by researchers at Virginia Commonwealth University and Penn State ...
Background Over the past few years, a large number of smokers in the UK have stopped smoking with the help of e-cigarettes. So far, UK Stop Smoking Services (SSSs) have been reluctant to include e-cigarettes among their treatment options because data on their efficacy compared with the lice...
While cigarettes burn tobacco that produces smoke, e-cigarettes heat liquid to make an aerosol that often contains nicotine, various chemicals, heavy metals (nickel, tin, and lead) and small particles that can be inhaled deeply into the lungs. Potential Health Effects of E-Cigarettes No ...
A study finds e-cigarettes to be as useful as nicotine patches as an aid for smokers looking to quit.