نتایج جستجو برای: the usa
تعداد نتایج: 16066845 فیلتر نتایج به سال:
مقدمه و هدف: افزایش نیاز بیماران به زیبایی و سفیدی دندان ها منجر به افزایش کاربرد مواد اکسیدان مانند کاربامید پراکسید و هیدروژن پراکسید (h2o2) در دندانپزشکی شده است. استرس اکسیداتیو ناشی از این مواد می تواند مشکلاتی از قبیل سرطان ها، بیماری های قلبی و عروقی، دیابت، اختلالات عصبی، پیری و ... را ایجاد کند. با کاربرد مواد آنتی اکسیدان مانند اسید اسکوربیک ممکن است بتوان از وارد شدن آسیب به سلول ها ...
Sustainability has become a part of the language of almost all development projects. Although, in many instances it has been overused and misused, attaining sustainability in agricultural development is always one of our concerns. This paper aims (1) to clarify and describe the core beliefs and values underlying the two opposing world views of agriculture, i.e., “conventional agricultural parad...
background: ethics is a discipline, which primarily deals with what is moral and immoral behavior. public health ethics is translation of ethical theories and concepts into practice to address complex multidimensional public health problems. the primary purpose of this paper was to conduct a narrative literature review-addressing role of ethics in developing curriculum in programs and schools o...
although, once, in the far past, sending gifts and missionaries was called a type of public diplomacy, today it is manifested as academic disciplines, policy making institutions, and multi-purpose organizations. the most important institutions of these kinds, now, exist in the us, whose purpose is to promote the politics of this country as public diplomacy and to follow local and international ...
the current thesis is composed in five chapters in the following fashion: chapter two encompasses the applied framework of the project in details; the methodology of carl gustav jung to explain the process of individuation, the major archetypes and their attributes and his techniques to assess the mind’s strata are all explained. moreover, the austrian psychoanalysts, heinz kohut’s models of a...
chapter i provides an overview of structural linguistics and touches upon the saussurean dichotomies with the final goal of exploring their relevance to the stylistic studies of literature. to provide evidence for the singificance of the study, chapter ii deals with the controversial issue of linguistics and literature, and presents opposing views which, at the same time, have been central to t...
if the precise implementation of the principle of proportion and:balance between the violation and the penalty as well as the other dimensions could be considered as a stick yard for the imptementation of justice any lack of preciseness in carrying out such principle would not indeed be much too far from injustice . naturally ,if it would be imagined that the objective of balance between...
The main purpose of this paper is to study the way(s) in which the America's hegemony confronted IR and declined during the 40 years of the Islamic Revolution. Accordingly, when analyzing the subject, Lacla and Mouffe's discourse analysis method is used. The hypothesis of the study may be mentioned as: while accepting the discoursive conflict of IR and USA, the United States intends to introduc...
Writing about Prof. Adib Jatene is to propose the challenge of looking at a human being of unusual facets. Although I do not have the pretension to cover in this article the entire unique figure he was, I will take on this challenge as a tribute to the welcome opportunity I have had to live with him at the Heart Institute of the Clinics Hospital of the Faculty of Medicine of USP, for more than ...
Introduction Farmers are not all the same. Some are more willing to take risks and adopt new technology than others, while some are simply better farmers than others. This has been the case since the birth of agriculture, but debates surrounding ‘inequality’ have, if anything, become more intense in the past 10 years with the increasing popularity of genetically modified (GM) crops. Proponents ...
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