background : the objective of this study was to describe cigarette smoking prevalence among adults in lebanon and to evaluate the profile of light cigarette smokers compared to never and heavy smokers. methods : data were taken from a cross-sectional study carried out from october 2009 to september 2010, using a multistage cluster sampling all over lebanon. lebanese residents aged 40 years and ...

in this study, the attitudes of 150 nurses about smoking in tehran faculties of medical sciences belong to ministry of health and medical education has been investigated. samples were selected based on random sampling and data collection tool was questionnaire about the cognitive , emotional and behavioral attitudes . research findings showed that the majority of subjects have positive attitude...

background and aims. cigarette smoke can induce oral cancer by its free radicals and oxidative damage. salivary antioxidants system is believed to have an important role in defense mechanisms against oxidative stress. this study was compared total antioxidant capacity (taoc) of saliva in smokers and nonsmokers. materials and methods. in this cross-sectional study, 30 male smokers with mean age ...

aim and background: every year, smoking and its related diseases account for the death of at least four million people around the world. this risky behavior is growing among young educated people. the present study examined factors affecting medical students’ tendency of to smoke. methods and materials: this cross-sectional study included 305 medical students in isfahan university of medical sc...

background there is limited knowledge about the use of cigarettes by blacks outside the united states (u.s). nigeria creates an opportunity to explore smoking behaviours, smoking cessation (nicotine dependence) and use of cigarettes in a country that has a large black population outside the u.s.   methods we conducted three focus group discussions (fgds) involving twenty-four male migrant worke...

conclusions to promote the effect of printed images on cigarette packages, it is recommended to consider the suitability of labels in the targeted culture. in addition, to be more effective consultation sites to quit smoking should be introduced under the images. background health warning labels on cigarette packages are among the most straightforward and important tools to communicate with smo...

background recent studies show that the prevalence of tobacco use among teens and students is increasing, and the initiation age of tobacco use has decreased. objectives the current research aimed to signify the role of schools in the process in which student teenage boys became smokers in 2012 in mashhad. materials and methods the current study was part of a qualitative research conducted by c...

Esophageal cancer is one of the most common cancers worldwide. It is a multifactorial disease, and no single agent has been identified so far as the sole cause of the cancer. Many factors like smoking, the consumption of alcohol, fungal-contaminated, spicy and various nitrosamine-containing food stuffs and hot beverages, nutritional deficiency of some vitamins like β-carotene, vitamin A, C and ...

AbstractBackground: We investigated longitudinally the prevalence of smoking according to three stages of smoking (never smoking, experimenting the smoking, and regular smoking), the rates of transition from one stage to another one, and determinant predictors of transition through these stages of smoking.Methods: Of all 10th grade students in Tabriz, 1785 students were randomly selected and as...