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

Year Number of Results
1952 1
1954 5
1955 3
1956 1
1960 1
1961 2
1962 2
1965 1
1967 1
1970 1
1972 2
1973 2
1975 2
1987 1
1989 1
1991 1
1995 1
1998 2
1999 6
2000 4
2001 6
2002 10
2003 8
2004 12
2005 6
2006 14
2007 13
2008 12
2009 17
2010 19
2011 24
2012 23
2013 25
2014 28
2015 24
2016 23
2017 28
2018 29
2019 36
2020 38
2021 22
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399 results
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Page 1
The impact of disturbances in natural conception cycles.
Gnoth C, Keil AK, Schiffner J, Heil S, Mallmann P, Freundl G, Strowitzki T. Gnoth C, et al. Among authors: keil ak. Arch Gynecol Obstet. 2020 Apr;301(4):1069-1080. doi: 10.1007/s00404-020-05464-y. Epub 2020 Mar 5. Arch Gynecol Obstet. 2020. PMID: 32140804
399 results
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