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

Year Number of Results
1972 1
1973 1
1977 1
1978 2
1979 1
1981 1
1983 1
1986 2
1987 1
1989 3
1992 1
1993 2
1994 3
1995 6
1996 3
1997 3
1998 5
1999 12
2000 6
2001 8
2002 5
2003 4
2004 6
2005 2
2006 6
2007 3
2008 3
2009 6
2010 4
2011 6
2012 2
2013 2
2014 2
2015 2
2017 1
2018 1
2019 2
2020 2
2021 1
2024 1

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Similar articles for PMID: 10220242

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Page 1
Reciprocity.
Moran M. Moran M. Br J Gen Pract. 2001 Jan;51(462):61. Br J Gen Pract. 2001. PMID: 11271878 Free PMC article. No abstract available.
123 results