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practice studies » practical studies, practice study, practice state
trial practice » medical practice

1
by Helfand, Mark, Carson, Susan
Published 2008
Agency for Healthcare Research and Quality (US)
...: Randomized controlled trials and observational studies published between December 1999 and February 2005...

2
by Helfand, Mark, Carson, Susan
Published 2008
Agency for Healthcare Research and Quality (US)
...: Randomized controlled trials and observational studies published between December 1999 and February 2005...

3
by Pignone, Michael
Published 2002
Agency for Healthcare Research and Quality (US)

4
by Pignone, Michael
Published 2002
Agency for Healthcare Research and Quality (US)