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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
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.
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.
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
Induced abortions in Denmark.
Knudsen LB. Knudsen LB. Acta Obstet Gynecol Scand Suppl. 1997;164:54-9. Acta Obstet Gynecol Scand Suppl. 1997. PMID: 9225639
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
191 results