title: Life-span carcinogenicity tests with 4-amino-N10-methylpteroylglutamic acid (methotrexate) in Swiss mice and Syrian golden hamsters.
mesh_terms: D000367:Age Factors; D000818:Animals; D002273:Carcinogens; D056486:Chemical and Drug Induced Liver Injury; D006224:Cricetinae; D005260:Female; D008099:Liver / Q000473:pathology; D008107:Liver Diseases / Q000473:pathology; D008175:Lung Neoplasms / Q000139:chemically induced; D008223:Lymphoma / Q000139:chemically induced; D008297:Male; D008727:Methotrexate; D051379:Mice; D012737:Sex Factors; D013045:Species Specificity; D013997:Time Factors
chemical_list: D002273:Carcinogens; D008727:Methotrexate