1
by DiBenedetti, Dana B.
Published 2018
RTI Press
Subjects: ...Clinical Trials as Topic...

2
by DiBenedetti, Dana B.
Published 2018
RTI Press
Subjects: ...Clinical Trials as Topic...

3
by Rector, Thomas S.
Published 2012
Dept. of Veterans Affairs, Health Services Research & Development Service
Subjects: ...Clinical Trials as Topic...

4
Published 2005
Johns Hopkins University
Subjects: ...Clinical Trials as Topic...

5
by Rector, Thomas S.
Published 2012
Dept. of Veterans Affairs, Health Services Research & Development Service
Subjects: ...Clinical Trials as Topic...

6
by Balk, Ethan
Published 2006
Agency for Healthcare Research and Quality
Subjects: ...Clinical Trials as Topic...

7
by Gartlehner, Gerald
Published 2009
Oregon Health & Science University
Subjects: ...Clinical Trials as Topic...

8
by Balk, Ethan
Published 2006
Agency for Healthcare Research and Quality
Subjects: ...Clinical Trials as Topic...