نتایج جستجو برای: prevalence of alcohol use
تعداد نتایج: 21244199 فیلتر نتایج به سال:
Introduction: Children, who work or live at streets, are one of the HIV high risk groups in Iran, with no comprehensive preventive programs. This study intended to assess substance use among street children in Tehran, Capital of Iran. Methods: This paper is a part of comprehensive rapid assessment and response (RAR) research on street children in Tehran i...
in iran we already use laminate tubes only in cosmetics industry. laminate tube manufacturers via using the most modern technology of the world, faced with the laminate tube market being saturated in cosmetics industry for packaging the cosmetic creams and toothpaste. but considering the great food market and therefore laminate tube features such as beautiful packaging, ease of use for the fina...
implicit and unobserved errors and vulnerabilities issues usually arise in cryptographic protocols and especially in authentication protocols. this may enable an attacker to make serious damages to the desired system, such as having the access to or changing secret documents, interfering in bank transactions, having access to users’ accounts, or may be having the control all over the syste...
conclusions we have found significant associations between lifestyle factors (alcohol consumption and smoking) and mental health problems (depression and insomnia) and crc screening uptake. to improve overall crc screening uptake in the us, it is important to consider racial differences in predictors and tailor appropriate interventions to each racial/ethnic group. background mortality from col...
the present study was concerned with exploring the frequency and linguistic focus of corrective feedback types given by novice and experienced female teachers working with young learners and compared it with those of elementary classes for adults. moreover, it aimed at measuring learners’ acknowledgement of teachers’ corrective feedback in the form of uptake in relation to linguistic coverage o...
Background: World Health Organization report in 2014 indicates a considerable range of alcohol consumption across the world which had a growing trend during last 5 years. A study on 5,231 students in 57 universities has shown that alcohol consumption became more common than other drugs, and alcohol is in the first rank for repeated usage. In another study in 2010, the prevalence of alcohol use ...
the present study aimed at investigating the relationship between iranian efl teachers’ classroom management orientations and their teaching styles. additionally, the difference between male and female teachers’ teaching styles and classroom management orientations and their relationship with experience and age were explored. three hundred efl teachers filled in attitudes and beliefs on classro...
abstract since heubners (1985) pioneering study, there have been many studies on (mis) use/ non-use of articles by l2 learners from article-less and article languages. the present study investigated how persian l2 learners of english produce and interpret english definite descriptions and demonstrative descriptions. it was assumed that definite and demonstrative descriptions share the same cen...
Objective: This study was aimed to determine the prevalence of drug use among students of universities of Medical Sciences in Tehran. Method: Four thousands of medical students (both sexes) in academic year 1388-89 in different level of education, B.A., M.Sc. and Ph.D. were selected by random stratified sampling method. These students were selected from Iran, Tehran and Shahid Beheshti Universi...
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