نتایج جستجو برای: including usa
تعداد نتایج: 1058434 فیلتر نتایج به سال:
N. Kirby, I. Blumenfeld, C. E. Clayton, F. J. Decker, M. J. Hogan, C. Huang, R. Ischebeck, R. H. Iverson, C. Joshi, T. Katsouleas, W. Lu, K. A. Marsh, S. F. Martins, W. B. Mori, P. Muggli, E. Oz, R. H. Siemann, D. R. Walz, and M. Zhou SLAC, Menlo Park, California 94025, USA University of California, Los Angeles, California 90095, USA University of Southern California, Los Angeles, California 90...
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 ...
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 ...
objective: the objective of this study was to investigate the invitro fluoride release of four new self-adhesive resin cements; set (sdi, australia), breeze (pentron, usa), embrace wetbond (pulpdent, usa), g-cem (gc, japan) and to assess the bonding performance of these self-adhesive resin cements for bonding of orthodontic brackets. materials and methods: for fluoride release experiment, six ...
The acculturation effect of immigrant women on birth outcomes varies by race. We examined birth outcomes of three groups of births for the period 1995-2004, USA births to the USA-born Korean mothers, USA births to the non-USA-born Korean mothers, and births in Korea. In singleton USA births to both Korean parents, average birth weight was 3,294 g for the USA-born Korean mothers and 3,323 g for ...
a comparison of various health statistics among sweden, the united states of america, and united kingdom reveals that the u.s. is in an inferior situation. this is traced to those acute and communicable diseases which could very easily be prevented. however medical care services require money and this money due to the nature of health care system in the u.s. has to come from the patients. while...
introduction: anti-counterfeiting trade agreement (acta) is a plurilateral agreement among industrialized countries including usa. top industrialized countries and in particular usa always tried to have complete control over world trade organization (wto). although they had many success for their purpose, they are not convinced about the wto functions and they can not tolerate critiques of thei...
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