منابع مشابه
Overview of the epidemiologic research: Editorial Guidelines
Epidemiology can be considered as a very old science. For example, John Graunt, a statistician, published Natural and Political Observations. In the Bills of Mortality in 1662, he analyzed the mortality rolls in London before the Great Plague, presented one of the first life tables, and reported time trends for many diseases. He provided statist...
متن کاملoverview of the epidemiologic research: editorial guidelines
epidemiology can be considered as a very old science. for example, john graunt, a statistician, published natural and political observations. in the bills of mortality in 1662, he analyzed the mortality rolls in london before the great plague, presented one of the first life tables, and reported time trends for many diseases. he provided statistical evidence for many theories on disease, and ch...
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O n April 2, 1992, the U.S. Justice Department (DOJ) and Federal Trade Commiss ion ( F T C ) issued their revised 1992 Merger Guidelines, setting forth the federal agencies' antitrust analysis of mergers, acquisitions, and consolidations involving competitors. The 1992 guidelines contain substantial information, both positive and negative, for hospitals contemplating transactions with competitors.
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The United Nations Guidelines for Consumer Protection are an influential declaration of best practices in consumer protection law and policy. But as they were last amended in 1999, they are now overdue for an update not least in areas where advances in technology have affected consumers, such as access to knowledge, Internet and telecommunications services, e-commerce, and digital products and ...
متن کاملClimate change may restrict dryland forest regeneration in the 21st century.
The persistence and geographic expansion of dryland forests in the 21st century will be influenced by how climate change supports the demographic processes associated with tree regeneration. Yet, the way that climate change may alter regeneration is unclear. We developed a quantitative framework that estimates forest regeneration potential (RP) as a function of key environmental conditions for ...
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ژورنال
عنوان ژورنال: Nature
سال: 2012
ISSN: 0028-0836,1476-4687
DOI: 10.1038/491192c