نتایج جستجو برای: review studies
تعداد نتایج: 2189182 فیلتر نتایج به سال:
abstract this study investigated the predictability of variables from a motivational framework as well as individuals qualities to predict three non-linguistic outcomes of language learning. gardners socio-educational model with its measures has been used in the current study. individual qualities presented in this study include (1) age, (2) gender, and (3) language learning experience. the...
introduction: metabolic syndrome constitutes a cluster of risk factors such as obesity, hyperglycemia, hypertension, and dyslipidemia, which increase the risk of cardiovascular diseases and type ii diabetes mellitus. in this review article, we aimed to discuss the possible effects of fasting and regular physical activity on risk factors for cardiovascular diseases. methods: online databases i...
Background and purpose: Infections caused by multidrug-resistant gram-negative bacteria are rising. Phage therapy is an effective treatment in infections resistant to treatment and progress has been made with its use and development in recent years. Phage therapy in treatment of gram-negative bacterial infections is not well investigated in clinical trials. Therefore, the aim of this study was ...
advantages and limitations compared with those of traditional shopping, the characteristics of e-shoppers, and the factors affecting the adoption and usage of e-shopping. Since the late 1990s, a growing number of empirical studies have addressed these questions. For example, Chang et al. (5) classified the determinants of e-shopping behavior into three categories: perceived characteristics of t...
Research on the accessibility of the scientific literature follows two main methodological approaches: the first is based on surveying researchers on their recollections, perceptions and desires of the journal publishing system; the second is based on unobtrusive studies of what scientists read and cite. Both approaches have their strengths and weaknesses. Surveys can gather the responses of th...
Thyroid hormones are essential for normal development of fetus. After birth changes in thyroid hormone enable the neonate to be adapted for postnatal life. Accordingly, attention to the level of neonatal thyroid hormones at birth is important. Several maternal and environmental factors influence this adaption. Various studies have shown the association of different neonatal, maternal, and pregn...
Environmental effects of economic activities are ultimately driven by consumption, via impacts of the production, use, and waste management phases of products and services ultimately consumed. Integrated product policy (IPP) addressing the life-cycle impacts of products forms an innovative new generation of environmental policy. Yet this policy requires insight into the final consumption expend...
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so far several animal and case-control studies have confirmed this hypothesis that dietary fat increases the risk of breast cancer. however, cohort studies have not shown this relationship. the aim of this study was to review the studies on the relationship between dietary fat intake and breast cancer risk among women. electronic database pubmed and google scholar were searched using the
Background: Physical activity in the workplace has significant effects on different aspects of employee’s health. It can be effective in increasing the productivity and decreasing staff’s absents and turn-over. Physical activity is affected by multiple factors. The purpose of current research is systematic review of individual, environmental and organizational determinants of physic...
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