title: Early proliferative changes in rat pyloric mucosa induced with N-methyl-N'-nitro-N-nitrosoguanidine (MNNG).
mesh_terms: D000818:Animals; D002273:Carcinogens; D004195:Disease Models, Animal; D005753:Gastric Mucosa / Q000187:drug effects / Q000473:pathology; D009604:Nitrosoguanidines / Q000633:toxicity*; D011708:Pylorus / Q000187:drug effects / Q000473:pathology; D051381:Rats; D013274:Stomach Neoplasms / Q000139:chemically induced* / Q000473:pathology
chemical_list: D002273:Carcinogens; D009604:Nitrosoguanidines