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Results by year

Table representation of search results timeline featuring number of search results per year.

Year Number of Results
1950 1
1952 2
1953 1
1956 1
1960 1
1962 2
1966 1
1967 2
1968 3
1969 4
1970 3
1973 6
1974 4
1975 8
1976 12
1977 9
1978 8
1979 13
1980 8
1981 16
1982 8
1983 12
1984 10
1985 8
1986 10
1987 13
1988 8
1989 11
1990 15
1991 9
1992 3
1993 4
1994 7
1995 12
1996 2
1997 5
1998 7
1999 7
2000 6
2001 5
2002 6
2003 2
2005 2
2006 4
2007 1
2008 3
2009 1
2010 1
2016 2
2017 1
2018 2
2019 3
2020 1
2021 1
2022 0
Text availability
Article attribute
Article type
Publication date

Similar articles for PMID: 7884520

292 results
Results by year
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292 results