1
by Fink, Howard A.
Published 2012
Agency for Healthcare Research and Quality

2
by Friedman, Douglas C.
Published 2012
National Academies Press

3
by Purves, Dale
Published 2001
Sinauer Associates

4
by Berg, Jeremy M.
Published 2002
W.H. Freeman

5
by Michael, Adrian C.
Published 2007
CRC Press

6
by Schwartz, Sandi
Published 2008
National Academies Press

7
by Anastas, Paul T.
Published 2007
National Academies Press

8
by Heindel, Ned D.
Published 2005
National Academies Press

9
Published 2003
National Academies Press

10
Published 2003
National Academies Press

11
Published 2000
National Academy Press

12
Published 1999
National Academy Press

13
Published 2000
National Academy Press

14
Published 1999
National Academy Press

15
Published 1998
National Academies Press

16
by Siegel, George J.
Published 1999
Lippincott-Raven Publishers

17
Published 2003
NCBI

18
by Olson, Steve
Published 2009
National Academies Press

19
by Lin, Jennifer
Published 2012
Agency for Healthcare Research and Quality

20
by Burland, Donald M.
Published 2004
National Academies Press