4
by Matchar, David B.
Published 2007
Agency for Healthcare Research and Quality, Department of Health and Human Services, USA

5
by Matchar, David B.
Published 2001
The Agency

6
by Matchar, David B.
Published 2001
The Agency

8
by Matchar, David B.
Published 2007
Agency for Healthcare Research and Quality, Department of Health and Human Services, USA

11
by Matchar, David B.
Published 2006
AHRQ, Technology Assessment Program

15
by Matchar, David B.
Published 2006
U.S. Dept. of Health and Human Services, Public Health Service, Agency for Healthcare Research and Quality

16
by Matchar, David B.
Published 2006
AHRQ, Technology Assessment Program