Sentence examples for document exposure from inspiring English sources

For nonpersistent organic chemicals, increased reliance is needed on questionnaires and environmental samples to document exposure.

Thus, it is important to document exposure pathways and their relationship to the body burden of dioxins as a prerequisite to the determination of any potential health effects.

We were unable to document exposure to inorganic mercury through cultural or ritualistic use of mercury in NYC, among the NYC HANES participants with elevated urine mercury levels.

Since hair grows at an approximate rate of 1 cm/month, in order to document exposure in the last trimester of pregnancy, the proximal segment (3 cm long) of the hair was considered for the analysis of drugs of abuse.

The basic study design combines four separate interview studies of time to pregnancy with four cross-sectional studies of semen quality using individual measurements of POP serum biomarkers to document exposure gradients between populations.

Past studies in genetic toxicology at the Oak Ridge National Laboratory have focused on structural damage to the DNA of environmental species that may occur after exposure to genotoxic agents and the use of this information to document exposure and to monitor remediation.

Personal measurements document exposures as they occur by measuring the pesticide concentration at the point of contact between the person and the environmental medium where the pesticide exists.

23– 26 Crane also notes that the limited monitors don't document exposures in the microenvironments of thousands of individual workers, and land-based monitoring doesn't capture elevated levels that may exist offshore nearer the fresh oil.

A team from the CDC has now provided the field with a new biomarker that could help researchers document exposures to a class of antimicrobial preservatives called parabens [ EHP 114:1843–1846; Ye et al.].

That figure was determined by reviewing cases in which the patient had a single documented exposure to a known SARS patient in Canada, Europe or Singapore, the agency said.

Numerous authors have documented exposure to tobacco and/or alcohol as the main risk factors for laryngeal cancer.