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Results by year

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

Year Number of Results
1906 1
1960 1
1973 1
1974 2
1975 7
1976 10
1977 12
1978 4
1979 11
1980 7
1981 10
1982 12
1983 7
1984 24
1985 10
1986 6
1987 4
1988 10
1989 5
1990 9
1991 2
1992 2
1993 10
1994 7
1995 5
1996 8
1997 3
1999 2
2000 1
2003 1
2012 1
2019 1
2020 1
2022 0
Text availability
Article attribute
Article type
Publication date

Similar articles for PMID: 8401423

196 results
Results by year
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196 results