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
1936 1
1954 1
1957 3
1958 2
1959 1
1961 1
1962 1
1971 1
1974 1
1975 3
1977 2
1978 1
1979 1
1980 2
1981 3
1982 1
1984 3
1985 2
1986 3
1987 5
1988 6
1989 15
1990 10
1991 11
1992 11
1993 10
1994 7
1995 5
1996 12
1997 14
1998 20
1999 19
2000 20
2001 18
2002 28
2003 24
2004 34
2005 43
2006 74
2007 124
2008 175
2009 169
2010 98
2011 110
2012 118
2013 93
2014 80
2015 68
2016 61
2017 74
2018 75
2019 51
2020 43
2021 55
2022 64
2023 25
2024 3

Text availability

Article attribute

Article type

Publication date

Similar articles for PMID: 19302079

1,712 results

Results by year

Filters applied: . Clear all
Page 1
1,712 results