Reproductive Failure in UK Harbour Porpoises Phocoena phocoena: Legacy of Pollutant Exposure? oleh Sinéad Murphy, Jonathan L Barber, Jennifer A Learmonth, Fiona L Read, Robert Deaville, Matthew W Perkins, Andrew Brownlow, Nick Davison, Rod Penrose, Graham J Pierce, Robin J Law, Paul D Jepson