title: [MNNG-induced gastrointestinal tumors in rats of different ages].
abstract: No relationship was found between general sensitivity of rats to N-methyl-N'-nitro-N-nitrosoguanidine (MNNG) as identified by tumor incidence and mean latent period of tumorigenesis and the age of experimental animals at the beginning of treatment.
mesh_terms: D000230:Adenocarcinoma / Q000139:chemically induced*; D000236:Adenoma / Q000139:chemically induced*; D000367:Age Factors; D000818:Animals; D007078:Ileal Neoplasms / Q000139:chemically induced* / Q000401:mortality; D008297:Male; D008769:Methylnitronitrosoguanidine; D051381:Rats; D013274:Stomach Neoplasms / Q000139:chemically induced* / Q000401:mortality
chemical_list: D008769:Methylnitronitrosoguanidine
vernacular_title: Induktsiia opukholei zheludochno-kishechnogo trakta MNNG u krys raznogo vozrasta.