Sentence examples for pollution time from inspiring English sources

In contrast, there was a suggested increase in breast cancer risk for exposure prior to 20 years of age for any stove/fireplace (OR = 1.28, 95% CI 0.89, 1.83) and for wood use (OR = 1.32, 0.91, 1.92), but no association for exposures occurring after age 20.> -wrap-foot> aExposure timing = age (in years) when exposed to indoor air pollution (time periods are not mutually exclusive, see text).

Artificial neural network (ANN) modeling has proven to be a reliable air pollution time series modeling tool (Gardner and Dorling 1998; Niska et al. 2004).

Air pollution time series are time variant with rapid, sometimes large changes, which would limit the use of multiple imputation methods.

For the approximately 23 million Latinos living in unhealthy and possibly deadly air pollution, time is not a luxury.

For CRP and fibrinogen, we determined only indirect effects of air pollution (time lags I24 48, I48 72, and I72 96) (Ruckerl et al. 2007).

In the last decade, the use of generalized additive models (GAM), which allow non-parametric smooth functions to control for possible confounders, was a standard approach on air pollution time series analysis.

In order to study the interaction between apparent temperature and air pollution, each air pollutant was included in the model specification and an interactive term (pollution times apparent temperature) was examined.

The National Morbidity, Mortality, and Air Pollution Study (NMMAPS) is the largest of the air pollution time-series studies to date (Samet et al. 2000a, 2000b).

Model specifications were selected based on models used in our previous air pollution time-series studies [ 28- 30], as well as sensitivity analyses.

Currently, a new national-level air pollution time-series study, the China Air Pollution and Health Effects Study CAPESS), is under way.

We downloaded the mortality and air pollution time-series data from the NMMAPS web site maintained by the Johns Hopkins investigators (http://www.ihapss.jhsph.edu/data/data.htm).htm