1. Editorial

   • A. M. Kellerer

   EDITORIAL Pages: 1 - 1

2. Perinatal mortality in Germany following the Chernobyl accident

   • A. Körblein
   • H. Küchenhoff

   CONTROVERSIAL ISSUE Pages: 3 - 7

3. Leukaemia and thyroid cancer in emergency workers of the Chernobyl accident:

   • V. K. Ivanov
   • A. F. Tsyb
   • V. A. Matyash

   ORIGINAL PAPER Pages: 9 - 16

4. Thyroid dose reconstruction for the population of Belarus after the Chernobyl accident

   • V. V. Drozdovitch
   • G. M. Goulko
   • Y. I. Kenigsberg

   ORIGINAL PAPER Pages: 17 - 23

5. Analysis of strontium metabolism in humans on the basis of the Techa river data

   • E. I. Tolstykh
   • V. P. Kozheurov
   • M. O. Degteva

   ORIGINAL PAPER Pages: 25 - 29

6. ¹³⁷Cs mobility in soils and its long-term effect on the external radiation exposure

   • K. Bunzl
   • P. Jacob
   • S. V. Kruglov

   ORIGINAL PAPER Pages: 31 - 37

7. The use of dietary calcium intake of dairy ruminants to predict the transfer coefficient of radiostrontium to milk

   • B. J. Howard
   • N. A. Beresford
   • K. Hove

   ORIGINAL PAPER Pages: 39 - 43

8. Exact solutions of the clonal expansion model and their application to the incidence of solid tumors of atomic bomb survivors

   • W. F. Heidenreich
   • P. Jacob
   • H. G. Paretzke

   ORIGINAL PAPER Pages: 45 - 58

9. Computation of cell survival in heavy ion beams for therapy

   • M. Scholz
   • A. M. Kellerer
   • G. Kraft

   ORIGINAL PAPER Pages: 59 - 66

10. Low doses of ionizing radiation induce nuclear activity in human tumour cell lines which catalyses homologous double-strand recombination

    • Shirley Lehnert
    • Terry Y.-K. Chow

    SHORT COMMUNICATION Pages: 67 - 70