1. Arsenic: opportunity for risk assessment

   • Gerhard Stöhrer

   Review Article Pages: 525 - 531

2. Protective effects of chelating agents against renal toxicity of gold sodium thiomalate in rats

   • Shoji Kojima
   • Yoshihiro Takahashi
   • Yokichi Tagawa

   Original Investigations Pages: 532 - 536

3. Nephrotoxicity of sodium dichromate depending on the route of administration

   • Eun Kim
   • Ki Jung Na

   Original Investigations Pages: 537 - 541

4. Immunochemical detection of cytochrome P450 isozymes induced in rat liver byn-hexane, 2-hexanone and acetonyl acetone

   • Tamie Nakajima
   • Eivor Elovaara
   • Harri Vainio

   Original Investigations Pages: 542 - 547

5. Taurine, a possible urinary marker of liver damage: a study of taurine excretion in carbon tetrachloride-treated rats

   • Catherine J. Waterfield
   • John A. Turton
   • John A. Timbrell

   Original Investigations Pages: 548 - 555

6. Kinetics of granulocytic and erythroid progenitor cells are affected differently by short-term, low-level benzene exposure

   • Alice M. Dempster
   • Carroll A. Snyder

   Original Investigations Pages: 556 - 561

7. Inhibitory effects of phenyltin compounds on stimulus-induced changes in cytosolic free calcium and plasma membrane potential of human neutrophils

   • Yoshikazu Miura
   • Hisao Matsui

   Original Investigations Pages: 562 - 569

8. A study of the effects of p,p′-DDE and other related chlorinated hydrocarbons on inhibition of platelet aggregation

   • C. E. Lundholm
   • M. Bartonek

   Original Investigations Pages: 570 - 574

9. Relationship between in vitro relaxation of the costo-uterine smooth muscle and mesovarial leiomyoma formation in vivo by Β-receptor agonists

   • Walter E. Colbert
   • Billie F. Wilson
   • Gail D. Williams

   Original Investigations Pages: 575 - 579

10. Interaction of methamidophos with hen and human acetylcholinesterase and neuropathy target esterase

    • Mariaemilia Bertolazzi
    • Stefano Caroldi
    • Marcello Lotti

    Original Investigations Pages: 580 - 585

11. Therapy of organophosphate poisoning in the rat by direct effects of oximes unrelated to ChE reactivation

    • Herman P. M. van Helden
    • Jan de Lange
    • Bert P. C. Melchers

    Original Investigations Pages: 586 - 593

12. Fate of carbaryl in rat skin

    • Sara E. MacPherson
    • Robert C. Scott
    • Faith M. Williams

    Original Investigations Pages: 594 - 598

13. Percutaneous absorption and metabolism of aldrin by rat skin in diffusion cells

    • Sara E. Macpherson
    • R. C. Scott
    • Faith M. Williams

    Original Investigations Pages: 599 - 602

14. Effects of thiourea tolerance on plasma histamine, and lung vascular permeability

    • Shri N. Giri
    • Mannfred A. Hollinger
    • Susan A. Rice

    Original Investigations Pages: 603 - 605

15. Effects of inhaled ethylene oxide on the lens glutathione redox cycle in rats

    • Kazuya Fujishiro
    • Koji Mori
    • Naohide Inoue

    Short Communication Pages: 606 - 607

16. Meeting announcement

    Announcement Pages: 608 - 608