The current manual, the DSM-IV, says PTSD can develop through a range of exposures to death or injury: direct personal involvement, witnessing it or, if it concerns someone close, just learning about it.
"Central monitoring doesn't pick up the full range of exposures for many compounds, and personal exposures are higher still," said Dr. John D. Spengler, a professor of environmental health and human habitation at the Harvard School of Public Health, which is analyzing part of the backpack results.
They would need to experiment with a whole range of exposures, as Davies's study was on the high end of the artificial light scale that marine environments experience.
To examine the effects of prenatal alcohol exposure ascertained prospectively on infant visual acuity across a range of exposures and factors that mediate or moderate these effects.
Extensive future prospective and retrospective data linakge to health, criminogenic and social service data in this study will provide opportunities to investigate the temporal relationships between a range of exposures and mental health disorders among participants.
The intention was to reflect a wide range of exposures with the lower end of the exposure spectrum defined as that of non-manual workers who do not drive as part of their job.
Constraints are deduced in the (σn,mχ) plane and systematic studies are presented in order to show that, using this analysis tool, unambiguous Dark Matter detection can be achieved on a large range of exposures and background levels.
Given concern for public health implications for potential effects of exposures transmitted to subsequent generations, it is critical to determine how widespread and robust this phenomenon is and to identify the range of exposures and possible outcomes.
The cohort was designed to have a wide range of exposures in order to study the associations between health and lifestyle factors, especially diet.
We chose adenocarcinoma, the predominant histological subtype of lung cancer, because it occurs in subjects with no history of smoking as well as in smokers, providing a range of exposures ideal for the study of smoking-induced carcinogenesis.
A remarkable feature was the large range of exposures.
