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.


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
2002 2
2003 4
2004 1
2005 4
2006 1
2007 4
2008 1
2009 3
2010 4
2011 1
2012 9
2013 5
2014 3
2015 4
2016 2
2017 1
2018 1
2019 3
2022 1
2024 0

Text availability

Article attribute

Article type

Publication date

Search Results

51 results

Results by year

Filters applied: . Clear all
Page 1
Factors affecting the reversal of antimicrobial-drug resistance.
Johnsen PJ, Townsend JP, Bøhn T, Simonsen GS, Sundsfjord A, Nielsen KM. Johnsen PJ, et al. Among authors: nielsen km. Lancet Infect Dis. 2009 Jun;9(6):357-64. doi: 10.1016/S1473-3099(09)70105-7. Lancet Infect Dis. 2009. PMID: 19467475 Review.
The paradoxical population genetics of Plasmodium falciparum.
Hartl DL, Volkman SK, Nielsen KM, Barry AE, Day KP, Wirth DF, Winzeler EA. Hartl DL, et al. Among authors: nielsen km. Trends Parasitol. 2002 Jun;18(6):266-72. doi: 10.1016/s1471-4922(02)02268-7. Trends Parasitol. 2002. PMID: 12036741 Review.
Release and persistence of extracellular DNA in the environment.
Nielsen KM, Johnsen PJ, Bensasson D, Daffonchio D. Nielsen KM, et al. Environ Biosafety Res. 2007 Jan-Jun;6(1-2):37-53. doi: 10.1051/ebr:2007031. Epub 2007 Sep 12. Environ Biosafety Res. 2007. PMID: 17961479 Free article. Review.
51 results