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
1950 1
1951 3
1952 12
1953 63
1954 68
1955 36
1956 39
1957 49
1958 33
1959 25
1960 16
1961 15
1962 25
1963 51
1964 65
1965 40
1966 27
1967 45
1968 30
1969 51
1970 48
1971 53
1972 58
1973 74
1974 107
1975 76
1976 74
1977 94
1978 114
1979 126
1980 178
1981 159
1982 148
1983 164
1984 163
1985 163
1986 135
1987 115
1988 99
1989 101
1990 82
1991 103
1992 84
1993 84
1994 68
1995 70
1996 62
1997 50
1998 39
1999 34
2000 47
2001 39
2002 38
2003 37
2004 47
2005 85
2006 67
2007 67
2008 63
2009 45
2010 36
2011 50
2012 48
2013 39
2014 54
2015 27
2016 44
2017 35
2018 32
2019 31
2020 26
2021 31
2022 32
2023 26
2024 10

Text availability

Article attribute

Article type

Publication date

PubMed (MeSH Keyword) for id: 3637

4,557 results

Results by year

Filters applied: . Clear all
Page 1
4,557 results