Sentence examples for valid exposure from inspiring English sources

Challenges include the requirement for valid exposure and outcome data, identification of, and access to, adequate data sources, and mitigating limitations including bias and confounding.

The study population consisted of 15,134 subjects without chronic MSCs and valid exposure data on smoking at baseline (HUNT 2).

Scientifically valid exposure assessment is crucial to risk assessment, risk management, and prevention of environmental disease.

Valid exposure assessment and biomonitoring of toxicants rely on standardized specimen collection, handling, storage, and measurement.

A valid exposure marker must reflect the actual exposure, which is usually unknown.

To avoid lack of valid exposure assessment we used personal dosimeters in our study.

To test hypotheses based on this novel model, studies with valid exposures measurements, biological material suitable for all "–omics" analyses, and a design that takes into account the time order principle of causality are a prerequisite.

In contrast, valid retrospective exposure assessment of chronic ETS exposure is especially difficult as no surveillance data exists.

Having valid quantitative exposure estimate would make it possible to estimate the risk function according to different exposure levels, giving a better understanding of the risk for different quantities of exposure.

The large variation of these results outlines the importance of a valid retrospective exposure assessment.

To make valid comparisons, exposure metrics were matched for missing values.