TY - SER AU - Kraus,L.a.D. AU - Bonecker,A.C.T. AU - Vital,N.D.a. TI - Acute toxicity of potassium dichromate, sodium dodecyl sulfate, copper and zinc to Poecilia vivipara - Osteichthyes, Cyprinodontiformes - KW - Toxicity Tests KW - Sodium Dodecyl Sulfate KW - Zinc N1 - Kraus, LAD-Univ Fed Rio de Janeiro/Inst Biol/Dept Zool/Ccs/Ilha Fundao/Bloco A/BR-21941590 Rio Janeiro, Brazil ER -