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
1951 5
1952 4
1953 4
1954 10
1955 7
1956 4
1957 9
1958 8
1959 2
1960 13
1961 8
1962 11
1963 15
1964 2
1965 11
1966 12
1967 7
1968 12
1969 10
1970 7
1971 7
1972 7
1973 5
1974 6
1975 3
1976 1
1977 3
1978 1
1979 4
1980 5
1981 7
1982 7
1983 10
1984 5
1985 4
1986 3
1987 3
1988 5
1989 7
1990 6
1991 4
1992 5
1993 11
1994 14
1995 9
1996 11
1997 8
1998 22
1999 21
2000 23
2001 21
2002 22
2003 33
2004 54
2005 69
2006 94
2007 117
2008 83
2009 26
2010 22
2011 13
2012 10
2013 13
2014 13
2015 10
2016 7
2017 13
2018 3
2019 3
2020 4
2021 9
2022 8
2023 1
2024 0

Text availability

Article attribute

Article type

Publication date

Similar articles for PMID: 18498541

969 results

Results by year

Filters applied: . Clear all
Page 1
969 results