Many of the chemicals inside cigarettes can trigger dangerous mutations in the body's DNA that make cancers form.香烟里面许多的化学成分可以引发严重的基因突变，使癌症形成。Additionally, ingredients like arsenic and nickel may disrupt the process of DNA repair, thus compromising the body's ability to...
You may have discovered the effects of nicotine in your teen years -- as many as 85 percent of adult American smokers admit they got hooked when they were under 21 -- but tobacco has a more substantial history than sneaking a smoke after school [source: American Lung Association]. Nicotiana...
How free of tobacco smoke are `smoke-free' homes? Indoor Air 18, 202-208.Rumchev K, Jamrozik K, Stick S, et al. How free of tobacco smoke are `smoke--free' homes? Indoor Air 2008;18:202-8.Rumchev K, Jamrozik K, Stick S, et al. How free of tobacco ...
Our newest report, How Tobacco Smoke Causes Disease, is a comprehensive, scientific discussion of how mainstream and secondhand smoke exposures damage the human body. Decades of research have enabled scientists to identify the specific mechanisms of smoking-related diseases and to characterize them in ...
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How Many People Smoke in the US? 34.2 millionadult Americans smoke cigarettes, while 49.1 million use some kind of a tobacco product. The US hasn’t got a bad position after all—it ranks 49th, which is quite praise-worthy. Until the 1960s, US citizens were very fond of smoking. The...
Many of us think of sharks as powerful, mysterious, and lonely as they move through the deep. And nowonder the fish have long been portrayed in popular media as lone predators, appearing out of nowhere to attack. But that image has come under inspection in recent years, as shark researcher...
Hazardouschemicals,andSecondhandsmokefacts.ThesecanbefoundunderBenefitsofQuitting andFactSheets. 2 ExtendedTobaccoCessationIntervention Name ___ BD ___ Chart # ___ Phone (h) ___ (w) ___ Medical concerns and medications: Tobacco use: type
Proponents of e-cigarettes claim they’re safer thansmokingbecause they don’t contain the more than 60cancer-causing chemicals in tobacco smoke and are not combustible. But e-cigs still deliver harmful chemicals, including nicotine, the extremely addictive substance in cigarettes. And studies show ...
This little book is an attempt to bring together and place in untechnical form the most important of the facts gathered from sources many of which are at present inaccessible to the general reader, perhaps even to many physicians and entomologists. ...