cigarette use and its predicting factors among male high school students moeini b* , allahverdipour h received: 25 april, 2010 accepted: 27 july, 2010 abstract background & aims: tobacco use among adolescents is one of the most important preventable problems that was known as a gateway drug to the use of other much more dangerous substances as marijuana and opium. etiology of tobacco use initia...

objective(s) the primary objective of this study was to determine whether local and imported cigarette brands used in iran, have elevated levels of metals or not. the produced data of cigarette brands are compared both with each other and with the existing brands in different countries. materials and methods in present study, nineteen various cigarettes brands were randomly purchased from the c...

OBJECTIVES To test whether high school students' participation in advocacy activities related to the advertising, availability, and use of tobacco in their communities would prevent or reduce their own tobacco use. DESIGN Ten continuation high schools in northern California, randomly assigned to a semester-long program in which students either carried out advocacy activities to counter enviro...

patients and methods in this cross-sectional study, conducted in isfahan and kermanshah medical universities in iran, a total of 425 male medical students were randomly selected with the proportional to size from different faculties to participate voluntarily in the study. a self-report written questionnaire was applied to collect data. then, the obtained data were analyzed by spss version 20 u...

The use of tobacco products during adolescence increases the risk for adverse health effects and lifelong nicotine addiction. In 2014, an estimated 4.6 million middle and high school students were current users of any tobacco product, of whom an estimated 2.2 million were current users of two or more types of tobacco products. Symptoms of nicotine dependence are increased for multiple tobacco p...

The Family Smoking Prevention and Tobacco Control Act gives the U.S. Food and Drug Administration power to regulate tobacco products. This commentary calls for immediate regulation of the carcinogenic tobacco-specific nitrosamines 4-(methylnitrosamino)-1-(3-pyridyl)-1-butanone (NNK) and N'-nitrosonornicotine (NNN) in cigarette tobacco as a logical path to cancer prevention. NNK and NNN, powerfu...

Alcohol, nicotine and other drug dependencies are widespread primary chronic diseases [1,2,3,4]. A study of nearly 20,000 adult Americans in the general public, found a 13.5% lifetime prevalence of alcohol abuse or dependence, and a 6.1% lifetime prevalence of other drug abuse or dependence, exclusive of nicotine [5]. The prevalence rates of substance use disorders for children are also signifi...

ôbjective: ït is well known that tobacco smoking is a major preventable cause of morbidity and mortality. üse of smokeless tobacco such as paan, nass, gutka, and tumbaku is common in south and southeast âsia but not in ïran, where it is not considered as a normal cultural habit. methods: â cross-sectional study was carried out in five colleges of sistan baloochestan, the southeastern province o...

objective: according to the fact that university students are role models for the whole society, this study was performed to evaluate reasons of and attitudes toward cigarette smoking among iranian university students. methods: this study was performed as a cross-sectional self-reported questionnaire based study among university students of kerman city of iran. our questionnaire was attributed ...

OBJECTIVE To analyze the patterns and legal requirements of methylphenidate consumption. METHODS We conducted a cross-sectional study of the data from prescription notification forms and balance lists of drugs sales - psychoactive and others - subject to special control in the fifth largest city of Brazil, in 2006. We determined the defined and prescribed daily doses, the average prescription a...