- Trends in rates of natural conceptions among Danish women born during 1960-1984Tina Harmer Lassen
Department of Growth and Reproduction, Rigshospitalet, Copenhagen University Hospital, Blegdamsvej 9, 2100 Copenhagen, Denmark
Hum Reprod 27:2815-22. 2012..The aim of the study was to analyse trends in the rate of natural conceptions (RNC) among birth cohorts of women born during the period 1960-1984...
- Maternal use of nicotine replacement therapy during pregnancy and offspring birthweight: a study within the Danish National Birth CohortTina H Lassen
National Institute of Public Health, University of Southern Denmark, Copenhagen K, Denmark
Paediatr Perinat Epidemiol 24:272-81. 2010..The results of this study suggest that maternal use of NRT in pregnancy does not seriously affect birthweight, but there could be a negative effect on birthweight associated with simultaneous use of more than one type of NRT product...