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
1829 1
1927 1
1928 1
1935 1
1943 1
1948 1
1949 3
1950 3
1951 6
1952 4
1953 11
1954 14
1955 6
1956 5
1957 11
1958 7
1959 3
1960 8
1961 3
1962 13
1963 8
1964 3
1965 4
1966 6
1967 8
1968 6
1969 6
1970 8
1971 2
1972 5
1973 3
1974 2
1975 3
1976 2
1977 6
1978 3
1979 4
1980 10
1981 5
1982 8
1983 8
1984 11
1985 6
1986 3
1987 6
1988 11
1989 13
1990 17
1991 14
1992 7
1993 13
1994 7
1995 12
1996 17
1997 20
1998 8
1999 8
2000 15
2001 13
2002 14
2003 21
2004 24
2005 29
2006 27
2007 35
2008 69
2009 61
2010 18
2011 18
2012 22
2013 21
2014 24
2015 24
2016 23
2017 24
2018 19
2019 18
2020 16
2021 24
2022 15
2023 4
2024 1

Text availability

Article attribute

Article type

Publication date

Similar articles for PMID: 19201622

913 results

Results by year

Filters applied: . Clear all
Page 1
913 results