21
by Dean, Laura
Published 2007
NLM, NCBI
...National Center for Biotechnology Information (U.S.)...

22
by Sayers, Eric
Published 2004
NCBI
...National Center for Biotechnology Information (U.S.)...

23
Published 1998
NCBI
...National Center for Biotechnology Information (U.S.)...

24
Published 2006
National Center for Biotechnology Information
...National Center for Biotechnology Information (U.S.)...

25
Published 2007
National Center for Biotechnology Information (US)
...National Center for Biotechnology Information (U.S.)...

26
Published 2012
National Center for Biotechnology Information
...National Center for Biotechnology Information (U.S.)...

27
Published 2005
National Center for Biotechnology Information
...National Center for Biotechnology Information (U.S.)...

28
by Dean, Laura
Published 2005
NCBI
...National Center for Biotechnology Information (U.S.)...

29
Published 1991
National Center for Biotechnology Information, National Library of Medicine, National Institutes of Health
...National Center for Biotechnology Information (U.S.)...

30
by Rohrmann, G. F.
Published 2019
National Center for Biotechnology Information (US)
...National Center for Biotechnology Information (U.S.)...

31
Published 2006
National Library of Medicine (US)
...National Center for Biotechnology Information (U.S.)...

32
Published 2004
NCBI
...National Center for Biotechnology Information (U.S.)...

33
by Federhen, Scott
Published 2011
National Center for Biotechnology Information
...National Center for Biotechnology Information (U.S.)...

34
by Kamkin, A. G.
Published 2006
National Library of Medicine, NCBI
...National Center for Biotechnology Information (U.S.)...

35
Published 2011
National Center for Biotechnology Information
...National Center for Biotechnology Information (U.S.)...

36
Published 2013
National Center for Biotechnology Information (US)
...National Center for Biotechnology Information (U.S.)...

37
by Riegert-Johnson, Douglas
Published 2009
NCBI
...National Center for Biotechnology Information (U.S.)...

38
by Rohrmann, G. F.
Published 2008
NCBI
...National Center for Biotechnology Information (U.S.)...

39
Published 1991
National Center for Biotechnology Information, National Library of Medicine, National Institutes of Health
...National Center for Biotechnology Information (U.S.)...

40
Published 2002
NCBI
...National Center for Biotechnology Information (U.S.)...