title: Early changes in the gastric mucosa with MNNG exposure in the rat.
mesh_terms: D000818:Animals; D005753:Gastric Mucosa / Q000473:pathology*; D008297:Male; D008769:Methylnitronitrosoguanidine / Q000633:toxicity*; D051381:Rats; D013272:Stomach Diseases / Q000139:chemically induced*
chemical_list: D008769:Methylnitronitrosoguanidine