Sentence examples for substantial exposure levels from inspiring English sources

Results of study I with cancer controls and for study II showed results close to null, except for increased risks at the substantial exposure levels (for study I: OR = 1.4, 95% CI = 1.0-2.0; for study II: OR = 1.7, 95% CI = 1.1-2.7 1.1-2.7p-foot> *adjusted for age, ethnolinguistic group, years of education, median family income, respondent status and cigarette index.>

The main occupations with substantial historical exposure levels include hot copper smelting, manufacturing of arsenical pesticides and sheep-dip compounds, fur handling and vineyard working (IARC, 1987; Hayes, 1997).

In this study, we assessed real-time personal exposure to traffic-related PM2.5 across three time periods associated with substantial differences in exposure levels, and evaluated the relationship between PM2.5 and HRV as measured by ambulatory ECG in a selected group of young, healthy, nonsmoking taxi drivers.

Half-life measurements for persons at or near background levels, including those with no history of substantial exposure or those who have returned to background levels after significant exposure, may be confounded by the effect of probable continuous exposure to background levels of dioxins.

For agricultural workers, the source of the OP and time of exposure are typically known, and there is substantial exposure above background, thus allowing an unambiguous estimation of exposure levels (Chen et al. 2013).

We observed substantial spatial and temporal variation in air pollution exposure levels.

Values reflect Pearson correlation coefficients between air pollution exposure estimates for different prenatal and postnatal periods There was substantial spatial and temporal variation in air pollution exposure levels.

b) For most of the compounds, there is a substantial margin of safety between the current permissible exposure levels and levels that would be expected to cause overt signs of neurotoxicity in humans.

Thus, a possible dilution of cancer risk in the whole asbestos-related occupational cohort with heterogeneous exposure levels would be likely to cause substantial underestimation of risk of all cancers (Table 2).

Our realistic and relatively long air filtration intervention suggests that beneficial effects of further improvement of indoor air particle levels might be difficult to detect unless substantial exposure contrasts with possible emphasis on the bedroom are achieved.

Our ecosystem-scale simulations suggest that substantial reductions in mercury inputs (~ 50%) would be required to ensure safe exposure levels if people such as the Faroe Islanders wish to continue their cultural dietary traditions.