Sentence examples for classification of exposures from inspiring English sources

However, the standardized and blinded techniques applied to the maternal reports support the validity of the employment-based classification of exposures.

The strengths and limitations of this paper are discussed in four categories: classification of exposures and outcomes; local or global relevance of results; confounding and effect modification; and analysis deviance.

It is difficult to determine whether the observed differences across racial/ethnic strata are due to difficulties in classification of exposures and outcomes, physiologic variations across race/ethnicity in response to particulate matter, other confounding factors that were uncontrollable in the present study, or a combination of these.

The significance of these epidemiological studies is, however, limited because of the small number of participants, mostly males due to the working structure in the companies, and the problematic classification of exposure [17, 115].

Nor is the classification of exposure exact enough to detect even very large effects of DDE.

As with many studies of air pollution, classification of exposure is imperfect.

Classification of exposure is another area where bias can be introduced.

There was a wide variation in classification of exposure across studies.

However, meconium tobacco smoke metabolite concentrations do not allow classification of exposure during specific time periods of development.

Newer data, however, suggest a single sample may allow a broad classification of exposure (Meeker et al. 2005).

As shown in Table 1, the zone-based classification of exposure was in fair agreement with blood TCDD measurements.