1. Changes in antioxidative activities induced by Fe (II) and Fe (III) in cultured vero cells

   • C. García-Alfonso
   • J. López-Barea
   • M. Repetto

   OriginalPaper Pages: 431 - 436

2. Free peripheral sulfhydryl groups, CD11/CD18 integrins, and calcium are required in the cadmium and nickel enhancement of human-polymorphonuclear leukocyte adherence

   • M. Hernández
   • M. Macia

   OriginalPaper Pages: 437 - 443

3. Effects of diflubenzuron on benthic macroinvertebrates in littoral enclosures

   • S. L. O'Halloran
   • K. Liber
   • T. D. Corry

   OriginalPaper Pages: 444 - 451

4. Degradation of fenamiphos sulfoxide and fenamiphos sulfone in soil with a history of continuous applications of fenamiphos

   • K. Y Chung
   • L. T. Ou

   OriginalPaper Pages: 452 - 458

5. Trophic transfer of a sediment-associated organophosphate pesticide from meiobenthos to bottom feeding fish

   • L. M. DiPinto

   OriginalPaper Pages: 459 - 466

6. Use of Biota-Sediment Accumulation Factors to assess similarity of nonionic organic chemical exposure to benthically-coupled organisms of differing trophic mode

   • G. A. Tracey
   • D. J. Hansen

   OriginalPaper Pages: 467 - 475

7. Determination of aldehydes, ketones, esters, and ethers in air using Porapak N and charcoal

   • V. B. Stein
   • R. S. Narang

   OriginalPaper Pages: 476 - 480

8. Copper, zinc, and cadmium concentrations in Peromyscus maniculatus sampled near an abandoned copper mine

   • M. Laurinolli
   • L. I. Bendell-Young

   OriginalPaper Pages: 481 - 486

9. Heavy metal and selenium levels in Franklin's Gull (Larus pipixcan) parents and their eggs

   • J. Burger
   • M. Gochfeld

   OriginalPaper Pages: 487 - 491

10. Polychlorinated biphenyls, dibenzo-p-dioxins, and dibenzofurans in harbor porpoises (Phocoena phocoena) stranded on the Dutch coast between 1990 and 1993

    • W. B. van Scheppingen
    • A. J. I. M. Verhoeven
    • C. Smeenk

    OriginalPaper Pages: 492 - 502

11. Bioaccumulation of vanadium and other trace metals in livers of Alaskan cetaceans and pinnipeds

    • E. A. Mackey
    • P. R. Becker
    • S. A. Wise

    OriginalPaper Pages: 503 - 512

12. Activities of liver and lung cytochrome P450-dependent monooxygenases and antioxidant enzymes in laboratory and wild Norway rats exposed to reference and contaminated soils

    • M. O. Fouchécourt
    • J. L. Rivière

    OriginalPaper Pages: 513 - 522

13. Effects of pulp and paper mill effluent (BKME) on physiology and biochemistry of the roach (Rutilus rutilus L.)

    • Z. Jeney
    • E. T. Valtonen
    • E. I. Jokinen

    OriginalPaper Pages: 523 - 529