Skip to main page content
Access keys NCBI Homepage MyNCBI Homepage Main Content Main Navigation

Search Page

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
1956 1
1957 1
1958 1
1961 1
1962 1
1964 1
1966 3
1967 4
1968 2
1969 5
1970 4
1971 7
1972 2
1973 6
1974 7
1975 6
1976 7
1977 6
1978 8
1979 2
1980 6
1981 4
1982 8
1983 10
1984 22
1985 14
1986 14
1987 19
1988 30
1989 27
1990 22
1991 28
1992 30
1993 22
1994 26
1995 33
1996 35
1997 44
1998 34
1999 49
2000 47
2001 56
2002 55
2003 53
2004 57
2005 84
2006 80
2007 79
2008 84
2009 89
2010 89
2011 86
2012 110
2013 93
2014 103
2015 95
2016 131
2017 119
2018 105
2019 95
2020 73
Text availability
Article attribute
Article type
Publication date

Search Results

No results were found.
Results by year
Filters applied: . Clear all Search is temporarily unavailable. Please try again later.
Feedback