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Clinicians use the "level of evidence" to identify ______ to answer clinical questions.

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PDQ is NCI's comprehensive source of cancer information. The full name of PDQ is ______

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You can bypass ATM and search for kidney allograft using the following formats in PubMed

A. Kidney allograft
B. kidney allograft
C. kidney allograft[tw]
D. kidney allograft[ti]

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Tools included on the Advanced Search page help users to:

A. search for terms in a specific field.
B. combine searches and build large, complex search strings.
C. see how each query was translated by PubMed.
D. compare number of results for different queries.

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We can use the filters of PubMed to search the related literature of the elderly over 65 years.

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