TY JOUR TI The effect of polysaccharides calamus on the liver and esophagus cancerogenesis wile the experiment KW Malignant neoplasm of liver and esophagus KW polysaccharides calamus KW N-nitrosodiethylamine. JO Vladikavkaz Medico-Biological Bulletin AU Bolieva, L.. AU Kokoev, L.. AU Zaks, T.. PY 2014 IS 20 PB Institute of Biomedical Investigations of Vladikavkaz Scientific Center of the Russian Academy of Sciences