Skip to main page content
U.S. flag

An official website of the United States government

Dot gov

The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.

Https

The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

Access keys NCBI Homepage MyNCBI Homepage Main Content Main Navigation

Filters

My NCBI Filters

Results by year

Table representation of search results timeline featuring number of search results per year.

Year Number of Results
1922 2
1924 1
1950 1
1979 1
1982 1
1988 3
1990 1
1991 6
1992 8
1993 20
1994 24
1995 15
1996 20
1997 27
1998 17
1999 24
2000 24
2001 10
2002 9
2003 12
2004 19
2005 18
2006 12
2007 9
2008 19
2009 10
2010 14
2011 13
2012 11
2013 12
2014 6
2015 5
2016 6
2017 9
2018 3
2019 5
2020 3
2021 7
2022 4
2024 0

Text availability

Article attribute

Article type

Publication date

Similar articles for PMID: 9627325

380 results

Results by year

Filters applied: . Clear all
Page 1
380 results