1.
Ferreira A, Vale C. Seasonal and inter-annual variations of PCB and DDT contents in the oyster Crassostrea angulata from the Sado Estuary (Portugal). Cienc. Mar. [Internet]. 2001 Mar. 6 [cited 2024 May 3];27(2):255-68. Available from: https://www.cienciasmarinas.com.mx/index.php/cmarinas/article/view/459