题目内容

The full name of EMBASE database is：

A. Emtree
B. MeSH
C. excelpta medica database
D. Medline

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PMC is the U.S. National Institutes of Health (NIH) free digital archive of biomedical and life sciences journal literature, AND the full name of PMC is ______

To search the term only as a MeSH term in PubMed, it must be tagged using the search field ______ for MeSH Terms.

What is the type of evidence of “Masters GA, Temin S, Azzoli CG, et al. Systemic Therapy for Stage IV Non-Small-Cell Lung Cancer: American Society of Clinical Oncology Clinical Practice Guideline Update [published correction appears in J Clin Oncol. 2016 Apr 10;34(11):1287]. J Clin Oncol. 2015;33(30):3488-3515. doi:10.1200/JCO.2015.62.1342”

A. Systematic Review
B. Practice Guideline
C. Randomized Controlled Trial

Generally speaking, which is the highest level of evidence according to the "level of evidence” of evidence-based medicine

A. Corhort study
B. Randomized controlled Trial
C. In vitro research
D. Cochrane Review