نتایج جستجو برای: electronic cigarette
تعداد نتایج: 254463 فیلتر نتایج به سال:
Electronic cigarette (e-cigarette) use has gained recent widespread popularity and acceptance in the general population. What effect e-cigarettes may have on pediatric health remains unknown. Although many jurisdictions have laws that prevent the sale of e-cigarettes to minors and the use of e-cigarettes in public places, infants, children, and adolescents are increasingly exposed to them. In t...
No abstract available.
OBJECTIVE To examine e-cigarette use and conventional cigarette smoking. DESIGN, SETTING, AND PARTICIPANTS Cross-sectional analyses of survey data from a representative sample of US middle and high school students in 2011 (n = 17 353) and 2012 (n = 22 529) who completed the 2011 and 2012 National Youth Tobacco Survey. EXPOSURES Ever and current e-cigarette use. MAIN OUTCOMES AND MEASURES ...
BACKGROUND Use of electronic cigarettes (e-cigarettes) among adolescents has increased since their introduction into the US market in 2007. Little is known about the role of e-cigarette psychosocial factors on risk of e-cigarette or cigarette use in adolescence. METHODS Information on e-cigarette and cigarette psychosocial factors (use and attitudes about use in the home and among friends) wa...
Although the sale, possession and use of nicotinecontaining e-cigarettes without a permit are illegal in Australia, the devices clearly have appeal to smokers and are increasingly popular. Current use of e-cigarettes increased from 0.6% to 6.6% in current and former smokers over a 3-year period from 2010 to 2013. The rate of responders reporting that they had “ever used e-cigarettes” in this po...
Background and Aim: Smoking has been extensively investigated in oncology, controversial associations with brain tumor incidence have reported. Caspase-3 matrix metalloproteinases (MMPs) belong to an important cascade vasculogenesis. We aim study the smoking impact on these signaling molecules nontumoral rat tissue. Methods Materials/Patients: A total of 60 Wistar rats were divided into two gro...
The electronic nicotine delivery system, also known as the electronic cigarette, is generating considerable controversy, not only in the general population but also among health professionals. Smokers the world over have been increasingly using electronic cigarettes as an aid to smoking cessation and as a substitute for conventional cigarettes. There are few available data regarding the safety ...
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