4
Published 1980
American Chemical Society

5
Published 1989
American Chemical Society

6
Published 1993
American Chemical Society

7
Published 2013
American Chemical Society

8
Published 1987
American Chemical Society
Subjects: ...National Institutes of Health (U.S.) / Rules and practice...

9
Published 1993
American Chemical Society
Subjects: ...National Cancer Institute (U.S.) / Division of Cancer Treatment / Drug Research and Development...

10
Published 1994
American Chemical Society

11
Published 1995
American Chemical Society

12
Published 2002
American Chemical Society

13
Published 1995
American Chemical Society

14
Published 2007
American Chemical Society

15
Published 1991
American Chemical Society

16
Published 1993
American Chemical Society

17
Published 1998
American Chemical Society

18
Published 2002
American Chemical Society

19
Published 2003
American Chemical Society

20
Published 1996
American Chemical Society