1. Effects of beryllium on deoxyribonucleic acid-synthesing enzymes in regenerating rat liver;Witschi;Biochem. J.,1970
2. Modulatory effect of cytostatics and chemical carcinogens on liver regeneration;Čihák;A review, Neoplasma,1974
3. Nutritional factors in relation to heavy metal toxicants;Levander,1977
4. Carcinogenic effects of metals;Sunderman,1978
5. Newer Trace Elements in Nutrition;Pařízeit,1971