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Table representation of search results timeline featuring number of search results per year.
Year
Number of Results
1964
2
1965
1
1966
2
1968
2
1970
8
1971
3
1972
5
1973
4
1974
24
1975
66
1976
98
1977
88
1978
81
1979
80
1980
78
1981
86
1982
90
1983
61
1984
69
1985
74
1986
74
1987
92
1988
78
1989
77
1990
97
1991
58
1992
53
1993
50
1994
52
1995
53
1996
58
1997
47
1998
59
1999
52
2000
57
2001
65
2002
69
2003
67
2004
62
2005
84
2006
78
2007
112
2008
122
2009
92
2010
109
2011
116
2012
111
2013
132
2014
116
2015
120
2016
109
2017
92
2018
89
2019
74
2020
53
2021
28
2022
10
2023
7
2024
0
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Page 1
Oral contraceptives and the periodontium.
Preshaw PM.
Preshaw PM.
Periodontol 2000. 2013 Feb;61(1):125-59. doi: 10.1111/j.1600-0757.2011.00399.x.
Periodontol 2000. 2013.
PMID: 23240947
Review.
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Dysmenorrhea.
McKenna KA, Fogleman CD.
McKenna KA, et al.
Am Fam Physician. 2021 Aug 1;104(2):164-170.
Am Fam Physician. 2021.
PMID: 34383437
Free article.
Review.
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Male hormonal contraceptives.
Amory JK.
Amory JK.
Minerva Ginecol. 2006 Jun;58(3):215-26.
Minerva Ginecol. 2006.
PMID: 16783293
Review.
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