The prevalent use of contraception among teenagers in Denmark and the corresponding low pregnancy rateWIELANDT, Hanne; BOLDSEN, Jesper; KNUDSEN, Lisbeth B et al.Journal of biosocial science (Print). 2002, Vol 34, Num 1, pp 1-11, issn 0021-9320Article

Living conditions, contraceptive use and the choice of induced abortion among pregnant women in DenmarkRASCH, Vibeke; WIELANDT, Hanne; KNUDSEN, Lisbeth B et al.Scandinavian journal of public health. 2002, Vol 30, Num 4, pp 293-299, issn 1403-4948, 7 p.Article

Changing lifestyles and oral clefts occurrence in DenmarkBILLE, Camilla; KNUDSEN, Lisbeth B; CHRISTENSEN, Kaare et al.The Cleft palate-craniofacial journal. 2005, Vol 42, Num 3, pp 255-259, issn 1055-6656, 5 p.Article

Are low Danish fertility rates explained by changes in timing of births?HVIDTFELDT, Ulla A; GERSTER, Mette; KNUDSEN, Lisbeth B et al.Scandinavian journal of public health. 2010, Vol 38, Num 4, pp 426-433, issn 1403-4948, 8 p.Article

Induced abortion in the Nordic countries: special emphasis on young womenKNUDSEN, Lisbeth B; GISSLER, Mika; BENDERS, Soley S et al.Acta obstetricia et gynecologica Scandinavica. 2003, Vol 82, Num 3, pp 257-268, issn 0001-6349, 12 p.Article

Parent's age and the risk of oral cleftsBILLE, Camilla; SKYTTHE, Axel; VACH, Werner et al.Epidemiology (Cambridge, Mass.). 2005, Vol 16, Num 3, pp 311-316, issn 1044-3983, 6 p.Article

Poor semen quality may contribute to recent decline in fertility ratesJENSEN, Tina Kold; CARLSEN, Elisabeth; JØRGENSEN, Niels et al.Human reproduction (Oxford. Print). 2002, Vol 17, Num 6, pp 1437-1440, issn 0268-1161Article