Results 201 to 210 of about 337,732 (285)

The limitations of randomized controlled trials in predicting effectiveness.

open access: yesJournal of Evaluation In Clinical Practice, 2010
Nancy Cartwright, E. Munro
semanticscholar   +1 more source

The use of tramadol for cancer-associated pain-a systematic review. [PDF]

open access: yesSupport Care Cancer
Garlapati S   +7 more
europepmc   +1 more source

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