TY - JOUR T1 - Accumulation of perfluorooctane sulfonate in marine mammals JF - Environmental Science and Technology Y1 - 2001 A1 - Kannan, K A1 - Koistinen, J. A1 - Beckmen, K A1 - Evans, T. A1 - Gorzelany, J.F. A1 - Hansen, K.J. A1 - Jones, P.D. A1 - Helle, E. A1 - Nyman, M. A1 - Giesy, J.P. VL - 35 ER -