title: The "rodent carcinogen" dilemma: formidable challenge for the technologies of the new millennium.
authors.affiliation: Toxicology Operations Branch, Environmental Toxicology Program, National Institute of Environmental Health Sciences, Research Triangle Park, North Carolina 27709, USA.
authors.forename: F M
authors.initials: FM
authors.lastname: Johnson
mesh_terms: D000818:Animals; D015197:Carcinogenicity Tests / Q000379:methods / Q000592:standards*; D002273:Carcinogens / Q000633:toxicity*; D006801:Humans; D008297:Male; D009153:Mutagens / Q000633:toxicity; D009316:National Institutes of Health (U.S.); D009374:Neoplasms, Experimental / Q000139:chemically induced*; D051381:Rats; D011916:Rats, Inbred F344; D012475:Salmonella / Q000187:drug effects / Q000235:genetics; D014481:United States
chemical_list: D002273:Carcinogens; D009153:Mutagens