Skip to main page content
U.S. flag

An official website of the United States government

Dot gov

The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.

Https

The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

Access keys NCBI Homepage MyNCBI Homepage Main Content Main Navigation

Search Page

My NCBI Filters
Results by year

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

Year Number of Results
1854 2
1855 1
1873 2
1947 1
1949 3
1951 2
1952 1
1959 1
1961 1
1962 1
1963 1
1964 2
1965 1
1966 1
1968 1
1969 3
1970 4
1971 2
1972 3
1973 3
1974 5
1975 6
1976 7
1977 7
1978 3
1979 8
1980 8
1981 9
1982 17
1983 13
1984 10
1985 23
1986 14
1987 6
1988 10
1989 19
1990 13
1991 15
1992 19
1993 20
1994 25
1995 19
1996 24
1997 25
1998 22
1999 20
2000 18
2001 22
2002 40
2003 27
2004 46
2005 50
2006 44
2007 57
2008 50
2009 31
2010 48
2011 38
2012 73
2013 85
2014 78
2015 80
2016 80
2017 82
2018 103
2019 93
2020 123
2021 127
2022 108
2023 9
Text availability
Article attribute
Article type
Publication date

Search Results

1,714 results
Results by year
Filters applied: . Clear all
Page 1
17-OHPC to Prevent Recurrent Preterm Birth in Singleton Gestations (PROLONG Study): A Multicenter, International, Randomized Double-Blind Trial.
Blackwell SC, Gyamfi-Bannerman C, Biggio JR Jr, Chauhan SP, Hughes BL, Louis JM, Manuck TA, Miller HS, Das AF, Saade GR, Nielsen P, Baker J, Yuzko OM, Reznichenko GI, Reznichenko NY, Pekarev O, Tatarova N, Gudeman J, Birch R, Jozwiakowski MJ, Duncan M, Williams L, Krop J. Blackwell SC, et al. Among authors: duncan m. Am J Perinatol. 2020 Jan;37(2):127-136. doi: 10.1055/s-0039-3400227. Epub 2019 Oct 25. Am J Perinatol. 2020. PMID: 31652479 Free article. Clinical Trial.
Vale Al Yergey.
Duncan MW, Gale PJ. Duncan MW, et al. J Mass Spectrom. 2020 Aug;55(8):e4535. doi: 10.1002/jms.4535. J Mass Spectrom. 2020. PMID: 32725946 No abstract available.
The Reply.
Duncan MD, Vazirani SS. Duncan MD, et al. Am J Med. 2017 Jan;130(1):e35. doi: 10.1016/j.amjmed.2016.08.049. Am J Med. 2017. PMID: 27986239 No abstract available.
1,714 results