Peter Griffin posted in case-control study • cohort study • cross-sectional study • ecologic study • Science Bytes on October 15th, 2008.
Wading through the scientific literature can be a time-consuming job, and as we rush to meet copy deadlines, most of us have become adept at skimming abstracts and conclusions. A proper critical appraisal of scientific research is important, however, to assess the validity of the results. Understanding the strengths and weaknesses of different types of […]
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