1. Transplacental blastomogenic effect of N-nitrosomethylurea on rat offspring;Alexandrov;Vopr. oncol.,1969
2. Embryotoxic and teratogenic effect of chemical carcinogens;Alexandrov,1973
3. Embryotoxic, teratogenic and carcinogenic effects of N-nitrosomethylurea in rats;Alexandrov;Vopr. oncol.,1974
4. Embryotoxic, teratogenic and carcinogenic effects of N-nitrosomethylurea in rats;Alexandrov;Vopr. oncol.,1974
5. Specific carcinogenic and teratogenic effects of ‘indirect’ alkylating methyl and ethyl compounds and their dependency on stages of ontogenic developments;Druckrey;Xenobiotica,1973