منابع مشابه
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Our society's environmental and economic progress depends on the development of high-performance materials such as lightweight alloys, high-energy-density battery materials, recyclable motor vehicle and building components, and energy-efficient lighting. Meeting these needs requires us to understand the central role of crystal structure in a material's properties. Despite more than 50 years of ...
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Many different materials and treatment options are available in esthetic and restorative dentistry. Various newer products, such as pressed ceramics, offer enhanced functionality; however, in thinner dimensions, they lack the inherent esthetic beauty of traditional materials such as feldspathic porcelain. As patient demands for better esthetics have increased in recent years, so too has the nee...
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Total pancreatectomy is associated with short- and long-term high complication rate and without evidence of oncologic advantages. Several metabolic consequences are co-related with the apancreatic state. The unstable diabetes related to the total resection of the pancreas expose the patients to short- and long-term life-threatening complications. Severe hypoglycemia is a short-term dangerous co...
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Evidence from Current Population Surveys, various cohorts of the National Longitudinal Surveys, and the Panel Study of Income Dynamics suggests that the fraction of American employees who were paid salaries held constant from the late 1960s through the late 1970s, and continued to hold constant or perhaps fell slightly thereafter through the late 1990s. An analysis that accounts for the changin...
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ژورنال
عنوان ژورنال: Deutsches Aerzteblatt Online
سال: 2017
ISSN: 1866-0452
DOI: 10.3238/arztebl.2017.0615a