Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Michael Polkanov"'
Autor:
Steven H. Lamm, Zhen-Dong Luo, Fu-Bao Bo, Ge-You Zhang, Ye-Min Zhang, Richard Wilson, Daniel M. Byrd, Shenghan Lai, Feng-Xiao Li, Michael Polkanov, Ying Tong, Lian Loo, Stephen B. Tucker, null the Inner Mongolia Cooperative Arse
Publikováno v:
Human and Ecological Risk Assessment: An International Journal. 13:713-746
Well-use histories were obtained and dermatological examinations were conducted for 3,179 of the 3,228 (98.5%) residents of 3 villages in Inner Mongolia with well water arsenic levels as high as 2,000 ppb (ug/L). Eight persons were found to have skin
Publikováno v:
Regulatory Toxicology and Pharmacology. 36:139-148
Many investigators have found that there is a decrease in tumor rates at some sites when rodents are exposed to some chemicals. The generality of this finding of anticarcinogenicity has been questioned. In this study, we evaluate the effect of severa
Publikováno v:
Toxicology and Industrial Health. 16:211-223
The most common cancers induced in laboratory rodents are liver cancers—both adenomas and carcinomas. There has been a long argument about the relative merits of combining them or considering them separately in the interpretation of long-term bioas
Publikováno v:
Toxicology and Industrial Health. 16:16-40
In an examination of rodent bioassays Young and Gries [Young S.S., and Gries C.L. Exploration of the negative correlation between proliferative hepatocellular lesions and lymphoma in rats and mice—establishment and implications. Fundam. Appl. Toxic
Autor:
O. A. Knyazev, Alexander Kobelev, Sergey V. Stefanovsky, Vladimir Lebedev, Michael Polkanov, James C. Marra
Publikováno v:
ASME 2009 12th International Conference on Environmental Remediation and Radioactive Waste Management, Volume 1.
The test on determination of maximized waste loading was performed at the Radon bench-scale facility equipped with a 236 mm inner diameter cold crucible. Waste surrogate was vitrified using a commercially available Frit 503-R4 (in wt.%: 8 Li2 O, 16 B
Autor:
Michael Polkanov, Jeanne Kuo, Lorenz R. Rhomberg, George M. Gray, Richard Wilson, Igor Linkov
Publikováno v:
Risk analysis : an official publication of the Society for Risk Analysis. 22(1)
We have used the CBDS database of the National Toxicology Program to study the difference between absolute risk and relative risk models for interspecies and intersex predictions of cancer risk. For no combination (class) of tumor and site is the pre
Publikováno v:
Toxicology and industrial health. 17(1)
We have studied cancer incidence in mice as a function of age in those cohorts where the rodents are allowed to live very close to their full natural lifetime. We find that the incidence rises as a function of age, but then flattens and turns over at