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Acta Histochemica. Supplementband|January 1, 1992
Activity of ornithine decarboxylase (ODC) and polyamine levels as biochemical markers of malignancy in human brain tumorsR I Ernestus, G Röhn, R Schröder, et al.
Schweizerische Medizinische Wochenschrift. Supplementum|January 1, 1988
[Clinical radiation biology]H Fritz-Niggli
Advances in Space Research : the Official Journal of the Committee on Space Research (COSPAR)|January 1, 1989
Modifying factors on repair phenomenaH Fritz-Niggli
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