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Results by year

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

Year Number of Results
1942 1
1953 1
1988 1
1989 1
1990 4
1991 5
1992 5
1993 9
1994 26
1995 15
1996 21
1997 12
1998 2
2002 2
2004 1
2006 1
2007 1
2010 3
2011 2
2012 1
2015 1
2016 2
2017 2
2018 1
2020 2
2021 1
2022 0
Text availability
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Article type
Publication date

Similar articles for PMID: 7863940

120 results
Results by year
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120 results