Phthalates and perfluorooctanesulfonic acid in human amniotic fluid: temporal trends and timing of amniocentesis in pregnancy

Morten Søndergaard Jensen, Bent Nørgaard-Pedersen, Gunnar Toft, David M Hougaard, Jens Peter Bonde, Arieh Cohen, Ane Marie Thulstrup, Richard Ivell, Ravinder Anand-Ivell, Christian H Lindh, Bo A G Jönsson