conclusions the results showed that the effect of several psychosocial, behavioral, and demographic risk factors on adolescents' smoking status. thus, design and implementation of interventions based on the results of the present study may be effective in preventing tobacco smoking among adolescents. patients and methods this cross-sectional study was performed on 810 male adolescents recruited...

aim: evidence indicates that demographic factors such as age, gender, and mother's literacy are important predictors of fruit and vegetable consumption among adolescents. so, this study was conducted in order to survey the relation between socio-demographic factors and fruit and vegetable consumption among tehranian adolescents in 2013. methods: this cross-sectional study (descriptive-analytic)...

evidence-based medicine is becoming an important s of human life span, which crucial developmental processes occur. since peers play a critical role in the psychosocial development of most adolescents, peer education is currently considered as a health promotion strategy in adolescents. peer education is defined as a system of delivering knowledge that improves social learning and provides psyc...

adolescence is an important stage of human life span, which crucial developmental processes occur. since peers play a critical role in the psychosocial development of most adolescents, peer education is currently considered as a health promotion strategy in adolescents. peer education is defined as a system of delivering knowledge that improves social learning and provides psychosocial support....

background: vitamin d (vitd) deficiency is a common worldwide problem. some previous studies have shown that both zinc (zn) and vitd deficiency are prevalent in iran. this study aimed to assess the relationship of serum zn and vitamin d levels in a nationally representative sample of iranian children and adolescents.   methods: this case-control study was conducted as a sub-study of a school-ba...

background: childhood obesity is becoming a global problem and its incidence is increasing. the role of dietary intervention with fruits containing vitamin c and flavonoid to control obesity consequences in childhood has not been yet defined. lemon (citrus aurantifolia) peels contain flavonoid, pectin and vitamin c. we aimed to compare the effects of lemon peels and placebo on cardiometabolic r...

introduction: obesity is an emerging major public problem throughout the world. obesity, over weight and under weight are the most frequent nutritional disorders in children and adolescents in developing countries. the objective of this study was to assess the prevalence of obesity, over weight and under weight in adolescent students in yazd. methods: in a cross sectional study, weight and heig...

abstract background: research suggests that factors in the environment are major determinants of health behavior for populations. this cross-sectional study used a combination of quantitative and qualitative data collection methods to determine the prevalence of smoking and identify the possible associations between smoking and environmental variables among school pupils in iran. methods: a sel...

background: this study aims to assess the frequency, causes, and places of injuries in a nationally representative sample of iranian children and adolescents, as well as the referral, places allocated for injured individuals. methods: this nationwide study was conducted in 2011-2012 among 13486 elementary, secondary and high‑school students who were selected by random cluster stratified multist...

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