منابع مشابه
Oasis or Mirage ?
This paper will review the design of statistical studies, and comment on the difficulty of drawing causal inferences from non-experimental data. The most basic design is a comparison of rates for two groups of subjects. Subjects in one group get the treatment of interest; subjects in the other group are the controls. The difficulty is ensuring that the groups are similar, apart from the treatment.
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faltered and if ‘transdifferentiation’ occurs at all, it is felt not to be clinically significant. Despite this there is a growing body of evidence that supports the role of exogenously delivered MSCs attenuating many disease processes across many organs. In the lung this has focused around fibrotic and acute lung injury. A number of studies suggest their beneficial role is through interacting ...
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The Supreme Court’s use of dictionaries, virtually non-existent before 1987, has dramatically increased during the Rehnquist and Roberts Court eras to the point where as many as one-third of statutory decisions invoke dictionary definitions. The increase is linked to the rise of textualism and its intense focus on ordinary meaning. This Article explores the Court’s new dictionary culture in dep...
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From 1 January 2002, a healthy child in the UK who requires the simplest of dental extractions under general anaesthesia will have to be treated in a hospital with ready access to intensive care. However, an adult with significant concomitant disease will still be able to undergo total hip replacement, laparotomy or any number of other major surgical procedures in a medical facility without suc...
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ژورنال
عنوان ژورنال: Annals of Surgical Oncology
سال: 2014
ISSN: 1068-9265,1534-4681
DOI: 10.1245/s10434-014-4260-y