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
1946 1
1948 1
1950 2
1951 3
1952 1
1953 7
1954 3
1955 1
1956 1
1957 1
1958 4
1959 2
1961 2
1962 2
1964 2
1965 2
1966 6
1967 7
1968 9
1969 11
1970 8
1971 9
1972 13
1973 4
1974 1
1975 13
1976 9
1977 14
1978 13
1979 8
1980 23
1981 14
1982 17
1983 16
1984 9
1985 6
1986 3
1987 9
1988 4
1989 4
1990 6
1991 6
1992 5
1993 9
1994 2
1995 5
1996 4
1997 3
1998 1
1999 4
2000 3
2001 4
2002 1
2003 5
2004 3
2005 4
2006 10
2007 9
2008 33
2009 21
2010 2
2011 2
2014 2
2015 1
2016 1
2018 1
2019 1
2024 0

Text availability

Article attribute

Article type

Publication date

Similar articles for PMID: 18523484

400 results

Results by year

Filters applied: . Clear all
Page 1
400 results