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医学保健的研究领域多采用临床流行病学方法。研究对象不仅是人而且是人群。无论何种临床或保健研究其目的无非是欲得到观察和分析结果的可靠结论。这种研究结果一般存在着3种解释:即所得结果是真实可靠的,所得结果可能由于偏倚、机遇所致而被歪曲。
Medical health research more clinical epidemiological methods. The subjects are not only people but also people. The goal of any clinical or health research is nothing more than a credible conclusion that you want to be able to visualize and analyze the results. There are generally three explanations for the results of this study: the results obtained are true and reliable, and the results may be distorted due to bias and opportunities.