TY - JOUR T1 - A description of mercury in fishes from the Madeira River Basin, Amazon, Brazil JO - Acta Amazonica A1 - Bastos, Wanderley Rodrigues A1 - Rebelo, Mauro de Freitas A1 - Fonseca, Márlon de Freitas A1 - Almeida, Ronaldo de A1 - Malm, Olaf SN - 0044-5967 UL - 10.1590/S0044-59672008000300006 VL - 38 Y1 - 2008 PB - Brasil ER -