Sentence examples for based on lifetime exposure from inspiring English sources
Human-health benchmarks are conservative (protective) because they incorporate safety factors to account for uncertainty in toxicity information and are based on lifetime exposure.
Each are above the usual occupational and environmental limits used in Europe and the United States, which are set at 1/1,000 and 1/100,000 based on lifetime exposure for the occupational and general population, respectively.
In comparing our rough "equivalent" estimates obtained based on lifetime exposure to concentrations currently being used for in vitro testing, we indeed intended to highlight that such concentrations represent a high end bounding limit, as Oberdörster has emphasized.
The CPA data are based on lifetime exposure derived from questionnaires that the parents of these 11- to 12-year-old children completed at home [ American Thoracic Society, European Respiratory Society (ATS/ERS) 2005] and is thus subject to their understanding and interpreting the question, as well as to recall bias.
Participants reported their history of exposure to diagnostic radiation in a detailed questionnaire containing indication based questions on lifetime exposure to fluoroscopy, conventional radiography of the chest/shoulders, mammography, computed tomography of the chest/shoulders, and other diagnostic procedures that use ionising radiation (such as bone scans) involving the chest or shoulders.
Exposure assessment based on lifetime residence histories is preferred because temporal variation in CDBP concentrations is taken into account.
We used several approaches to consider time of exposure and confounding in our study based on lifetime history.
These ELRs exceed the U.S. Occupational Safety and Health Administration and the European Union Scientific Committee on Occupational Exposure Limits typical goal of limiting ELR of disease for exposed workers to below 1/1,000 based on a lifetime exposure at an average exposure level.
For cancer end points, they estimated that an adults lifetime individual cancer risk was 300 per million, based on a lifetime exposure to TDCPP treated furniture.
