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

Year Number of Results
1947 2
1949 1
1953 1
1964 1
1974 2
1975 1
1976 1
1977 3
1978 1
1980 1
1981 10
1982 8
1983 3
1984 6
1985 10
1986 9
1987 12
1988 14
1989 7
1990 11
1991 3
1992 5
1993 4
1994 6
1995 1
1996 2
1997 4
1998 2
1999 2
2001 2
2003 1
2004 2
2005 1
2006 1
2007 2
2010 1
2012 1
2018 2
2021 0
Text availability
Article attribute
Article type
Publication date

Similar articles for PMID: 3684402

146 results
Results by year
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146 results
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