[Nitrosamine induction of tumors in grass frog, Rana temporaria].
D000818:Animals; D001001:Anura; D008113:Liver Neoplasms / Q000139:chemically induced* / Q000473:pathology; D009374:Neoplasms, Experimental / Q000139:chemically induced*; D009602:Nitrosamines; D011896:Rana temporaria
D009602:Nitrosamines
Induktsiia nitrozaminami opukholeĭ u travianykh liagushek Rana temporaria