1. Quantitative structure-activity relationships (QSAR) and molecular modelling in cancer research

   • Hugo Kubinyi

   Guest Editorial Pages: 529 - 537

2. Androgen-linked alkylating agents: biological activity in methylnitrosourea-induced rat mammary carcinoma

   • H. P. Brix
   • M. R. Berger
   • G. Eisenbrand

   Original Papers Pages: 538 - 549

3. In vitro and in vivo anticancer activity of mitozolomide and sparsomycin in human tumor xenografts, murine tumors and human bone marrow

   • Heinz H. Fiebig
   • Dietmar P. Berger
   • Zbigniew Zylicz

   Original Papers Pages: 550 - 556

4. New functional cell-culture approach to pulmonary carcinogenesis and toxicology

   • M. Emura
   • M. Riebe
   • U. Mohr

   Original Papers Pages: 557 - 562

5. Tobacco-specific nitrosamines in Canadian cigarettes

   • Sophia Fischer
   • Andre Castonguay
   • Rudolf Preussmann

   Original Papers Pages: 563 - 568

6. N-Nitrosamino phosphates are unlikely transport forms for activated nitrosamines

   • Eva Frei
   • Norbert Frank
   • Manfred Wiessler

   Original Papers Pages: 569 - 574

7. Cytofluorimetric analysis of mitogen-activated peripheral blood lymphocytes of non-leukemic lymphoma patients reveals an abnormal disease-related expression pattern of activation antigens

   • Harald Mangge
   • Friedrich Beaufort
   • Konrad Schauenstein

   Original Papers Pages: 575 - 580

8. Phenotypic patterns of preneoplastic and neoplastic hepatic lesions in woodchucks infected with woodchuck hepatitis virus

   • I. Toshkov
   • H. J. Hacker
   • P. Bannasch

   Original Papers Pages: 581 - 590

9. Significance of exposure to benzene and other toxic compounds through environmental tobacco smoke

   • F. Adlkofer
   • G. Scherer
   • G. Lehnert

   Original Papers Pages: 591 - 598

10. Alterations in dimethylnitrosamine-induced lethality and acute hepatotoxicity in rats during dietary thiamin, riboflavin and pyridoxine deficiencies

    • M. Ruchirawat
    • P. Navasumrit
    • N. Frank

    Original Papers Pages: 599 - 603

11. Comparative carcinogenicity of cigarette mainstream and sidestream smoke condensates on the mouse skin

    • Ed Mohtashamipur
    • Anke Mohtashamipur
    • Ulrich Mohr

    Original Papers Pages: 604 - 608

12. Inhibition of protein phosphatases by microcystis and nodularin associated with hepatotoxicity

    • Shigeru Yoshizawa
    • Rie Matsushima
    • Hirota Fujiki

    Original Papers Pages: 609 - 614

13. Structural requirements for inhibitors of poly(ADP-ribose) Polymerase

    • P. Sestili
    • G. Spadoni
    • C. Thomson

    Original Papers Pages: 615 - 622

14. Spontaneous uterine adenocarcinomas in aged rats and their relation to endocrine imbalance

    • Takaharu Nagaoka
    • Hiroshi Onodera
    • Akihiko Maekawa

    Original Papers Pages: 623 - 628

15. Effect of methotrexate on the release of prostaglandins E₂, D₂, and I₂ from small intestine in the rat in vivo

    • H. Weiler
    • U. Moser
    • W. Gerok

    Original Papers Pages: 629 - 632

16. Adriamycin uptake and metabolism in organotypic culture of A 549 human adenocarcinoma cells according to the exposure time

    • Sylvie Chevillard
    • Philippe Vielh
    • Jacques Coppey

    Original Papers Pages: 633 - 638

17. Descriptive epidemiology of thyroid cancer in the Swiss Canton of Vaud

    • Fabio Levi
    • Silvia Franceschi
    • Carlo La Vecchia

    Original Papers Pages: 639 - 647

18. Partial recovery of lymphocyte activity in patients with colorectal carcinoma after curative surgical treatment and return of plasma glutamate concentrations to normal levels

    • H. -P. Eck
    • M. Betzler
    • W. Dröge

    Original Papers Pages: 648 - 650

19. Long-term application of vindesine: toxicity and tolerance

    • W. Rhomberg
    • H. Eiter
    • F. Böhler

    Original Papers Pages: 651 - 653

20. International symposium: Computer-assisted molecular modeling

    • E. Hecker
    • C. W. von der Lieth
    • S. Suhai

    Meeting Report Pages: 654 - 661

21. Intramural myocardial infarction under combined radiochemotherapy of an oesophageal carcinoma

    • Emil Höring
    • Bernhard Neef
    • Ulrich von Gaisberg

    Letter to the Editors Pages: 662 - 662