Research Topics
| P A ValbergSummaryAffiliation: Gradient Corporation Country: USA Publications
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Detail Information
Publications
Are rat results from intratracheal instillation of 19 granular dusts a reliable basis for predicting cancer risk?P A Valberg
Gradient Corporation, Cambridge, MA 02138, USA
Regul Toxicol Pharmacol 54:72-83. 2009..g., for the typical inhaled-dose conditions for which worker exposure limits to GBP are promulgated...
Is PM more toxic than the sum of its parts? Risk-assessment toxicity factors vs. PM-mortality "effect functions"Peter A Valberg
Gradient Corporation, Cambridge, Massachusetts 02142, USA
Inhal Toxicol 16:19-29. 2004..g., HAPs), (2) covary with confounding factors that cannot be fully controlled (e.g., weather, demographics), or (3) covary with unmeasured (e.g., societal, behavioral, or stress) factors...
Comment on the Nanoparticle Conclusions in Crüts et al. (2008), "Exposure to diesel exhaust induces changes in EEG in human volunteers"Peter A Valberg
Gradient Corporation, 20 University Road, Cambridge, MA, USA
Part Fibre Toxicol 5:10. 2008..EEG findings to casual mechanisms about how ambient levels of DEE particulate might affect electrical signals in the brain, and subsequently to how DEE particulate might alter disease risk, are premature...
Workgroup report: base stations and wireless networks-radiofrequency (RF) exposures and health consequencesPeter A Valberg
Gradient Corporation, Cambridge, Massachusetts 02138, USA
Environ Health Perspect 115:416-24. 2007..Despite unavoidable uncertainty, current scientific data are consistent with the conclusion that public exposures to permissible RF levels from mobile telephone and base stations are not likely to adversely affect human health...
Integrating studies on carcinogenic risk of carbon black: epidemiology, animal exposures, and mechanism of actionPeter A Valberg
Gradient Corporation, Cambridge, Massachusetts 02138 5756, USA
J Occup Environ Med 48:1291-307. 2006..We sought to address the toxicology literature on carbon black (CB) since 1996, when IARC reclassified CB from group 3 to group 2B...
Electric and magnetic fields (EMF): what do we know about the health effects?P A Valberg
Gradient Corporation, Cambridge, MA 02138, USA
Int Arch Occup Environ Health 68:448-54. 1996..Any discussion of steps that might be taken to avoid potential EMF health-effects needs to incorporate a perspective on how hypothetical EMF risks relate to other hazards to life and health...
Comparative mutagenic dose of ambient diesel engine exhaustP A Valberg
Cambridge Environmental, Inc, 58 Charles Street, Cambridge, MA 02141, USA
Inhal Toxicol 11:215-28. 1999..In summary, our analysis showed a larger mutagenic dose-to-target-tissues in the smoke of one cigarette as compared to a year of exposure to diesel exhaust particulate at ambient levels...
Meta-analysis of rat lung tumors from lifetime inhalation of diesel exhaustP A Valberg
Cambridge Environmental Inc, Cambridge, Massachusetts 02141, USA
Environ Health Perspect 107:693-9. 1999..Average ambient concentrations of DEP (0-3 microg/m(3)) are < 1% of the concentration associated here with a threshold of tumor response in the rat bioassay...
Carbon black and soot: two different substancesA Y Watson
Gradient Corporation, 238 Main St, Cambridge, MA 02142
AIHAJ 62:218-28. 2001..Thus, carbon black is distinctly different from soot, and when discussing potential health effects, care must be taken to differentiate between the two types of carbon-based particles...
Ionizing radiation: a risk factor for mesotheliomaJulie E Goodman
Gradient Corporation, 20 University Road, Cambridge, MA 02138, USA
Cancer Causes Control 20:1237-54. 2009....
Radionuclides in cigarettes may lead to carcinogenesis via p16(INK4a) inactivationRobyn L Prueitt
Gradient Corporation, Cambridge, MA 02138, USA
J Environ Radioact 100:157-61. 2009..How large a role it plays, relative to chemical carcinogens and other modes of action, remains to be elucidated...
A critical assessment of studies on the carcinogenic potential of diesel exhaustThomas W Hesterberg
International Truck and Engine Corporation, Warrenville, Illinois 60555, USA
Crit Rev Toxicol 36:727-76. 2006..To overcome some of the limitations of the historical epidemiologic database on TDE and to gain further insights into the potential health effects of NTDE, new studies are underway and more studies are planned...
A reevaluation of the literature regarding the health assessment of diesel engine exhaustWilliam B Bunn
International Truck and Engine Corporation, Warrenville, Illinois, USA
Inhal Toxicol 16:889-900. 2004..With lower emissions, better fire safety, and improved cost-effectiveness of new low-emitting diesels compared to CNG, current efforts to restrict use of low-emitting diesels seems misguided...
Childhood leukemia: electric and magnetic fields as possible risk factorsJoseph D Brain
Department of Environmental Health, Harvard School of Public Health, Boston, Massachusetts, USA
Environ Health Perspect 111:962-70. 2003....
Comment on "vehicle self-pollution intake fraction: children's exposure to school bus emissions"Peter A Valberg
Environ Sci Technol 40:3123; author reply 3124-5. 2006
