1. Studies on the prenatal toxicity of toluene in rabbits following inhalation exposure and proposal of a pregnancy guidance value

   • H. -J. Klimisch
   • J. Hellwig
   • A. Hofmann

   Original Investigations Pages: 373 - 381

2. Auditory degeneration after exposure to toluene in two genotypes of mice

   • Ha-Sheng Li
   • Ann-Christin Johnson
   • Gunnar Höglund

   Original Investigations Pages: 382 - 386

3. Effects of p,p′-DDE and some other chlorinated hydrocarbons on the formation of prostaglandins by the avian eggshell gland mucosa

   • C. E. Lundholm
   • M. Bartonek

   Original Investigations Pages: 387 - 391

4. Possible direct role of reactive oxygens in the cause of cutaneous phototoxicity induced by five quinolones in mice

   • Nobuhiko Wagai
   • Katsuhiko Tawara

   Original Investigations Pages: 392 - 397

5. Degradation of methyl and ethyl mercury into inorganic mercury by hydroxyl radical produced from rat liver microsomes

   • Ikuo Suda
   • Kimiko Hirayama

   Original Investigations Pages: 398 - 402

6. Manganese induced brain lesions inMacaca fascicularis as revealed by positron emission tomography and magnetic resonance imaging

   • Håkan Eriksson
   • Joakim Tedroff
   • Edith Heilbronn

   Original Investigations Pages: 403 - 407

7. Paracetamol toxicity in hamster isolated hepatocytes: The increase in cytosolic calcium accompanies, rather than precedes, loss of viability

   • Simon J. Hardwick
   • James W. Wilson
   • Donald S. Davies

   Original Investigations Pages: 408 - 412

8. Effects of the oxazolidinedione anticonvulsants trimethadione and dimethadione and the barbiturate homolog 5,5-dimethylbarbituric acid onN-nitrosodiethylamine-initiated renal and hepatic carcinogenesis in the F344/NCr rat

   • Bhalchandra A. Diwan
   • Raymond W. Nims
   • Jerry M. Rice

   Original Investigations Pages: 413 - 422

9. Acute infection of mice with highly virulent group B streptococci as a host resistance model for immunotoxicity assessment

   • Donna B. Barnes
   • J. Michael Hardin
   • Stephen B. Pruett

   Original Investigations Pages: 423 - 429

10. Decrease of epinephrine-induced arrhythmia threshold in ethanol exposed rats

    • Peter Hoffmann
    • Sylvana Müller
    • Gerhard Zbinden

    Original Investigations Pages: 430 - 434

11. Urinary creatine profiles after administration of cell-specific testicular toxicants to the rat

    • Nigel P. Moore
    • Dianne M. Creasy
    • John A. Timbrell

    Original Investigations Pages: 435 - 442

12. Cellular toxicity of toluene on mouse gamete cells and preimplantation embryos

    • Frank D. Yelian
    • W. Richard Dukelow

    Short Communication Pages: 443 - 445

13. Hair analysis for drugs of abuse

    • Yuji Nakahara
    • Toshiaki Ochiai
    • Ruri Kikura

    Short Communication Pages: 446 - 449

14. Statistical analysis of toxicokinetic data by nonlinear regression (example: inhalation pharmacokinetics of propylene)

    • M. Becka
    • H. M. Bolt
    • W. Urfer

    Letter to the Editors Pages: 450 - 453

15. Meeting announcement

    Announcement Pages: 454 - 454