منابع مشابه
Recanalization rates can be misleading.
Recanalization Rates Can Be Misleading To the Editor: We read with interest Rha and Saver’s1 review of relationships between recanalization and outcome and commend them on their comprehensive review of pertinent literature. However, we disagree with their main conclusion that recanalization may substitute for measurement of clinical outcome. The central finding that leads Rha and Saver1 to thei...
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David Oaks I would like to thank PLoS Medicine for publishing Lacasse and Leo’s important and methodical Essay that debunks the “chemical imbalance” advertisements for psychiatric drugs [1]. Why would the United States Food and Drug Administration (FDA) approve such ads? Our human rights group, MindFreedom International, has been asking that question for a long time. On behalf of MindFreedom, U...
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This paper looks at the evolution and measure of success of different harmonic treatments applied in commercial buildings. Typical levels of voltage distortion are described in light of extensive harmonic data collection at North American sites over several years at hundreds of electrical panels and transformers. The field data shows that contrary to the popular belief, doubling the neutral and...
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Most existing methods for modeling trait evolution are univariate, although researchers are often interested in investigating evolutionary patterns and processes across multiple traits. Principal components analysis (PCA) is commonly used to reduce the dimensionality of multivariate data so that univariate trait models can be fit to individual principal components. The problem with using standa...
متن کاملIn critically ill patients the procalcitonin level can be misleading
ree recently published articles in Critical Care concerning the usefulness of procalcitonin (PCT) in critically ill patients elicited this cautionary comment of the present article’s title [1-3]. PCT has been introduced as a test with high sensitivity and specifi city for bacterial infection in patients in the emergency department. Th e test’s negative predictive value is thought to be suffi ci...
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ژورنال
عنوان ژورنال: Scientia Militaria - South African Journal of Military Studies
سال: 2012
ISSN: 2224-0020,1022-8136
DOI: 10.5787/10-4-694