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

Year Number of Results
1967 1
1970 1
1971 1
1972 1
1973 2
1975 1
1976 2
1977 2
1978 2
1979 1
1980 3
1981 1
1982 3
1983 5
1984 1
1985 3
1986 2
1987 7
1988 4
1989 3
1990 5
1991 8
1993 9
1994 5
1995 4
1996 9
1997 5
1998 1
1999 4
2000 7
2001 13
2002 9
2003 8
2004 4
2005 9
2006 7
2007 11
2008 15
2009 7
2010 19
2011 15
2012 12
2013 6
2014 7
2015 4
2022 0
Text availability
Article attribute
Article type
Publication date

Search Results

235 results
Results by year
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Page 1
Richard Loeppky (1937-2012).
Eisenbrand G, Gates KS, Hecht SS, Janzowski C, Keefer LK, Marnett LJ, Tannenbaum SR. Eisenbrand G, et al. Among authors: keefer lk. Chem Res Toxicol. 2012 Jun 18;25(6):1155-6. doi: 10.1021/tx300219b. Epub 2012 May 25. Chem Res Toxicol. 2012. PMID: 22632260 No abstract available.
Nitrogen-bound diazeniumdiolated amidines.
Biswas D, Deschamps JR, Keefer LK, Hrabie JA. Biswas D, et al. Among authors: keefer lk. Chem Commun (Camb). 2010 Aug 21;46(31):5799-801. doi: 10.1039/c0cc00849d. Epub 2010 Jun 30. Chem Commun (Camb). 2010. PMID: 20589293 Free PMC article.
DNA damage and nitric oxide.
Keefer LK, Wink DA. Keefer LK, et al. Adv Exp Med Biol. 1996;387:177-85. doi: 10.1007/978-1-4757-9480-9_24. Adv Exp Med Biol. 1996. PMID: 8794210 Review. No abstract available.
A new approach to measuring estrogen exposure and metabolism in epidemiologic studies.
Ziegler RG, Faupel-Badger JM, Sue LY, Fuhrman BJ, Falk RT, Boyd-Morin J, Henderson MK, Hoover RN, Veenstra TD, Keefer LK, Xu X. Ziegler RG, et al. Among authors: keefer lk. J Steroid Biochem Mol Biol. 2010 Aug;121(3-5):538-45. doi: 10.1016/j.jsbmb.2010.03.068. Epub 2010 Apr 9. J Steroid Biochem Mol Biol. 2010. PMID: 20382222 Free PMC article. Review.
Biomaterials: thwarting thrombus.
Keefer LK. Keefer LK. Nat Mater. 2003 Jun;2(6):357-8. doi: 10.1038/nmat913. Nat Mater. 2003. PMID: 12776096 No abstract available.
235 results