As question study is the key of the educational research, then the quality and success of scientific research have to depend on whether a true question can be found or not.
而问题研究又是教育科学研究的关键，能否选择一个真问题进行研究将直接决定教育科学研究的质量与成败。
Conclusion. Clinicians must understand the importance of the research question, study design, and outcomes in order to apply the best available research to patient care.
结论：临床医师必须明白提出问题、设计实验和得出结果的重要性，以便将最佳的治疗方法提供给患者。
Conclusion. Clinicians must understand the importance of the research question, study design, and outcomes in order to apply the best available research to patient care.
结论：临床医师必须明白提出问题、设计实验和得出结果的重要性，以便将最佳的治疗方法提供给患者。
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