1. Development and growth of early preneoplastic lesions induced in the liver by chemical carcinogens

   • H. M. Rabes

   Guest Editorial Pages: 85 - 92

2. SV40-induced transformation and T-antigen production is enhanced in normal and repair-deficient human fibroblasts after pretreatment of cells with UV light

   • Roland Hagedorn
   • Heinz Walter Thielmann
   • Claus Hobe Schroeder

   Original Papers Pages: 93 - 96

3. Carcinogenicity study in mice on pildralazine, a hydralazinelike antihypertensive compound

   • Giuseppe Della Porta
   • Tommaso A. Dragani

   Original Papers Pages: 97 - 101

4. Quantitative light and electron microscopic changes in thymic reticular epithelial cells during moloney-virus-induced lymphoma development

   • U. I. Heine
   • G. R. F. Krueger
   • M. B. Krueger

   Original Papers Pages: 102 - 111

5. Biological activation of 1,3-butadiene to vinyl oxirane by rat liver microsomes and expiration of the reactive metabolite by exposed rats

   • H. M. Bolt
   • G. Schmiedel
   • V. Schurig

   Original Papers Pages: 112 - 116

6. Inverse relationship between anti-SV40 TASA and anti-H-2 cytotoxic responses

   • C. De Giovanni
   • S. Grilli
   • P. Nanni

   Original Papers Pages: 117 - 122

7. Inhibitory effect of partial cystectomy on experimental carcinogenesis in the urinary bladder

   • E. Kunze
   • H.-H. Wöltjen
   • U. Niemann

   Original Papers Pages: 123 - 129

8. The analysis of cytostatic activity of human peripheral blood granulocytes and its augmentation with Nocardia rubra cell wall skeleton (N-CWS)

   • Eiji Shimizu
   • Nagahiro Saijo
   • Akio Hoshi

   Clinical Oncology or Epidemiology Pages: 130 - 135

9. Noninvasive methods for the early detection of doxorubicin-induced cardiomyopathy

   • R. Lenzhofer
   • R. Dudczak
   • K. H. Spitzy

   Clinical Oncology or Epidemiology Pages: 136 - 142

10. Acute cardiac toxicity in patients after doxorubicin treatment and the effect of combined tocopherol and nifedipine pretreatment

    • R. Lenzhofer
    • U. Ganzinger
    • K. Moser

    Clinical Oncology or Epidemiology Pages: 143 - 147

11. Phase-II clinical trial of 4′-epi-doxorubicin in metastatic solid tumors

    • Krsto Kolarić
    • Vera Potrebica
    • Jožica Červek

    Clinical Oncology or Epidemiology Pages: 148 - 152

12. Differentiation block of prethymic lymphocytes during Moloney-virus-induced lymphoma development associated with a thymic epithelial defect

    • G. R. F. Krueger
    • A. Karpinski
    • B. Koch

    Short Communication Pages: 153 - 157