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

Filters

My NCBI Filters

Results by year

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

Year Number of Results
2002 3
2003 1
2005 2
2006 1
2007 1
2008 1
2010 2
2011 3
2015 1
2024 0

Text availability

Article attribute

Article type

Publication date

Search Results

13 results

Results by year

Filters applied: . Clear all
Page 1
Danish registers on aspects of reproduction.
Blenstrup LT, Knudsen LB. Blenstrup LT, et al. Among authors: knudsen lb. Scand J Public Health. 2011 Jul;39(7 Suppl):79-82. doi: 10.1177/1403494811399957. Scand J Public Health. 2011. PMID: 21775359
Reproductive patterns among Danish women with oral clefts.
Yttri JE, Christensen K, Knudsen LB, Bille C. Yttri JE, et al. Among authors: knudsen lb. Cleft Palate Craniofac J. 2011 Sep;48(5):601-7. doi: 10.1597/09-245. Epub 2010 Sep 8. Cleft Palate Craniofac J. 2011. PMID: 20828272
Parent's age and the risk of oral clefts.
Bille C, Skytthe A, Vach W, Knudsen LB, Andersen AM, Murray JC, Christensen K. Bille C, et al. Among authors: knudsen lb. Epidemiology. 2005 May;16(3):311-6. doi: 10.1097/01.ede.0000158745.84019.c2. Epidemiology. 2005. PMID: 15824545 Free PMC article.
Changing lifestyles and oral clefts occurrence in Denmark.
Bille C, Knudsen LB, Christensen K. Bille C, et al. Among authors: knudsen lb. Cleft Palate Craniofac J. 2005 May;42(3):255-9. doi: 10.1597/03-139.1. Cleft Palate Craniofac J. 2005. PMID: 15865458 Free PMC article.
Induced abortion in the Nordic countries: special emphasis on young women.
Knudsen LB, Gissler M, Bender SS, Hedberg C, Ollendorff U, Sundström K, Totlandsdal K, Vilhjalmsdottir S. Knudsen LB, et al. Acta Obstet Gynecol Scand. 2003 Mar;82(3):257-68. doi: 10.1034/j.1600-0412.2003.00006.x. Acta Obstet Gynecol Scand. 2003. PMID: 12694123 Free article.
Poor semen quality may contribute to recent decline in fertility rates.
Jensen TK, Carlsen E, Jørgensen N, Berthelsen JG, Keiding N, Christensen K, Petersen JH, Knudsen LB, Skakkebaek NE. Jensen TK, et al. Among authors: knudsen lb. Hum Reprod. 2002 Jun;17(6):1437-40. doi: 10.1093/humrep/17.6.1437. Hum Reprod. 2002. PMID: 12042257
13 results