"So the point is that you have to consider the emissions exposure when the exposure source is far apart — the electrical power plant as opposed to the tailpipe of a car".
The following information was extracted from each included study: first author's name, publication year, study design, study population, patient numbers, age of study population, gender, exposure source, study groups, outcome assessment and confounders adjusted in the statistical analysis.
Whether dust or diet is the primary exposure source for an individual is tied to the loading of PBDE in dust or food items and the amounts ingested.
The CDC said lead-lined school water coolers are "a hazardous exposure source for young children" because during weekends and vacations, the water stands in the fountain holding tanks for long periods, allowing more lead to leach into the water.
Of the patients analysed, 10 288 (71%) were men who had sex with men, 1275 (9%) had a heterosexual exposure source, 313 (2%) had a known other exposure source, and 2707 (19%) had an unknown exposure source.
Therefore, exposure from food may not be the only relevant exposure source in nonsmokers.
To determine her exposure source, we conducted an extensive epidemiologic, environmental, and laboratory investigation.
In nearly 25% of reported subtype H5N1 cases worldwide, the exposure source is unclear (2 ).
Residential pesticides may be an important exposure source even in agricultural areas (Quandt et al. 2004).
If this trend is confirmed, he says landfills will be a potential exposure source worth investigating.
Treatment of arsenic poisoning begins with the removal from the exposure source.
