materials and methods in the first stage, no2 pollutant concentrations were measured using the data collected from air pollution monitoring stations. sampling was performed in six stations. the chosen stations have been based on the us environmental protection agency (epa) standards. in the next step, the data were processed using excel software and information was given to the airq model. data...

background osteoporosis is one of the most common metabolic bone diseases and is the silent epidemic of this era. objectives this study evaluates the effect of education that is based on the health belief model on promoting osteoporosis prevention behaviors among female high school students. conclusions the education based on health belief model plays an important role in increasing knowledge a...

conclusions the current study showed the effectiveness of hbm in adoption of nutrition and walking behaviors as well as the increase of bone density to prevent osteoporosis. results immediately and six months after the intervention, a significant increase was found in the intervention group’s health beliefs, nutrition, and walking performances to prevent osteoporosis. six months after the inter...

background cigarette smoking is a common problem among teenagers. the aim of this study was to determine the prevalence of cigarette smoking among teen boys in marivan city, based on health belief model. materials and methods a cluster randomized sample of 470 male students with16.2±2.5   from 6 secondary schools of marivan city- iran, completed a self-report and questionnaire consisting of hea...

introduction: the 2×2 model is the newest model of perfectionism that has been raised several hypotheses about the compatibility’s level of different types of perfectionism. the main aim of this study is to test these hypotheses. methods : a hundred and ninety eight ma students were selected through a cluster random sampling and were divided into four groups based on perfectionism’s types with ...

background: breast cancer is the most frequently occurring cancer among women worldwide so that, if detected in early stages, it would be controllable. mammography is considered as the most exact means of detecting breast cancer in the earlier stages. this study evaluated and compared the effectiveness of three educational interventions on knowledge and health beliefs regarding breast cancer sc...

background : this study aimed to determine high-school students’ knowledge about the aids in ashkhane city, iran, using health belief model (hbm). methods: this cross-sectional study was done on 384 female high-school students in ashkhane city. data were collected using a multi-section questionnaire based on hbm constructs that its reliability and validity were approved. data were analyzed usin...

objective: diabetes mellitus is one of the most common medical problems worldwide. approximately 18% of persons over 65 years old are diabetic. who estimates that the prevalence rate of diabetes (4% in 1995) will increase to 5.6% in 2025. diabetic foot problems are potentially the most preventable long–term complication for diabetes. the purpose of this study was to test the utility of the heal...

background: in process industries, production, storage, transportation, usage and disposal of chemicals are inherently dangerous and the risk of catastrophic accident occurrence is potentially high. to improve safety level in these industries, establishment of process safety management (psm) system is considered as the most effective measures. this study was conducted to determine the degree of...