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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
1978 1
1984 1
1985 2
1986 6
1987 3
1988 4
1989 4
1990 8
1991 10
1992 8
1993 7
1994 13
1995 21
1996 13
1997 17
1998 8
1999 7
2000 16
2001 11
2002 7
2003 6
2004 1
2005 1
2006 2
2007 3
2008 2
2010 3
2015 1
2020 1
2021 1
Text availability
Article attribute
Article type
Publication date

Similar articles for PMID: 7699459

186 results
Results by year
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186 results