منابع مشابه
Barry Duncan
1. What exactly is an evidenced-based practice? It usually means an approach that has established itself better than placebo or treatment as usual in two clinical trials. Such demonstrations are nothing to write home about; intervention of nearly any kind has demonstrated its superiority over placebo for 50 years! This research tells us nothing that we already do not know: Treatment works. So, ...
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Experiments were performed to determine the effect of community composition on system function (bacterial production) in arctic Alaska. In this system bacterial production is controlled by: community, temperature, nutrients, and carbon source. Lake inlet and outlet communities in these experiments were different in composition, based on PCR-DGGE fingerprinting of 16S rDNA. For both communities,...
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The roots of our subject go back to ancient Greece while its branches touch almost all aspects of contemporary mathematics. In 1801 the Disquisitiones Arithmeticae of Carl Friedrich Gauss was first published, a “founding treatise,” if ever there was one, for the modern attitude towards number theory. Many of the still unachieved aims of current research can be seen, at least in embryonic form, ...
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ژورنال
عنوان ژورنال: South African Medical Journal
سال: 2011
ISSN: 2078-5135
DOI: 10.7196/samj.4715