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Results by year

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

Year Number of Results
1961 1
1965 2
1966 1
1967 4
1968 2
1970 2
1972 2
1973 1
1974 1
1975 1
1976 4
1977 3
1978 4
1979 6
1980 10
1981 18
1982 17
1983 17
1984 19
1985 13
1986 12
1987 25
1988 13
1989 7
1990 9
1991 7
1992 4
1993 2
1994 5
1995 5
1996 1
1997 4
1998 4
1999 1
2000 5
2001 3
2002 2
2003 2
2004 2
2006 1
2007 1
2008 3
2009 1
2010 3
2011 1
2012 1
2013 2
2014 2
2015 1
2016 1
2018 1
2024 0

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Publication date

Similar articles for PMID: 6809306

258 results

Results by year

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258 results