1. Transfer of various polychlorinated dibenzo-p-dioxins and dibenzofurans (PCDDs and PCDFs) via placenta and through milk in a marmoset monkey

   • Hanspaul Hagenmaier
   • Thomas Wiesmüller
   • Diether Neubert

   Original Investigations Pages: 601 - 615

2. Teratogenicity of arotinoids (retinoids) in vivo and in vitro

   • Andreas Kistler
   • Toshie Tsuchiya
   • Michael Klaus

   Original Investigations Pages: 616 - 622

3. Effects of calcium channel blockers on the development of early rat postimplantation embryos in culture

   • Gabriele Stein
   • Mithilesh Kumar Srivastava
   • Diether Neubert

   Original Investigations Pages: 623 - 638

4. Interaction of methylmercury compounds with albumin

   • Akira Yasutake
   • Kimiko Hirayama
   • Masayasu Inoue

   Original Investigations Pages: 639 - 643

5. Acute toxic effect of sodium dichromate on metabolism

   • Eun Kim
   • Ki Jung Na

   Original Investigations Pages: 644 - 649

6. Dithiothreitol liberates non-acid labile sulfide from brain tissue of H₂S-poisoned animals

   • Marcus W. Warenycia
   • Lome R. Goodwin
   • R. J. Reiffenstein

   Original Investigations Pages: 650 - 655

7. Biochemical and ultrastructural studies on the effect of verapamil on formation and secretion of lipoproteins in rat hepatocyte suspensions

   • Hans Franke
   • Diethard Müller
   • Rolf Dargel

   Original Investigations Pages: 656 - 662

8. Effects of CBDP and MEPQ on the toxicity and distribution of [³H]-soman in mice

   • S. Shapira
   • T. Kadar
   • L. Raveh

   Original Investigations Pages: 663 - 668

9. Subclinical effects of groundwater contaminants. IV. Effects of repeated oral exposure to combinations of benzene and toluene on regional brain monoamine metabolism in mice

   • Gin C. Hsieh
   • Raghubir P. Sharma
   • Robert D. R. Parker

   Original Investigations Pages: 669 - 676

10. Alteration of rat liver microsomal monooxygenase activities by gasoline treatment

    • John F. Brady
    • Fang Xiao
    • Chung S. Yang

    Short Communication Pages: 677 - 679

11. Amitraz-induced glucose intolerance in rats: antagonism by yohimbine but not by prazosin

    • Brent E. Smith
    • Walter H. Hsu
    • Ping-Cheng Yang

    Short Communication Pages: 680 - 683

12. DNA binding study of isophorone in rats and mice

    • R. Thier
    • H. Peter
    • H. M. Bolt

    Letter to the Editors Pages: 684 - 685

13. Acknowledgement to referees

    Acknowledgments Pages: 686 - 686