Sentence examples for exposure timing for from inspiring English sources
Because of the array of health effects caused by noise, and the relative importance of exposure timing for some health effects, a variety of exposure metrics and limits are in use today.
Epidemiologic case control studies, in contrast to this ecologic study, would be better suited for creating more specific exposure definitions based on cropping patterns and could better evaluate questions of dose response and exposure timing for any specific pesticide (or pesticide surrogate).
VAST photographer Steve Webster is trying to improve the combination of multiple exposure timings for different parts of a scene, which can be seen in his images of a stream at Red Rock Canyon.
Larger studies are needed to confirm the findings, and environmental and biological measurements of specific pesticides, inclusion of more polymorphisms, and detailed information on exposure timing and dose would strengthen support for causal effects of insecticides and gene environment interactions on the risk of childhood brain tumors.
For example, if the exposure timing is unknown, certain activities could be recorded and the biomonitoring measurements evaluated in relation to the specific activities.
Although a prospective study can address timing of exposure in a clearly unbiased manner, it is still challenging to assess the details of exposure timing and risk as the critical window likely differs for different phenotypes and for different exposures.
In this study, total exposure time for each specimen was below 24 h and the standardized preparation and testing protocol ensured a similar thawing-to-testing timing.
At higher exposure timings, there are two possible reasons for the formation of Zn3N2 phase: i) replacement of oxygen atoms in Zn-O lattice by entering nitrogen ions as substitutional impurity thereby release of oxygen atoms as interstitials, and/or ii) nitrification of zinc interstitials (Zni) under moderate temperatures [31].
The timing for exposure to these chemicals could not be worse.
However, the role of timing for this exposure during pregnancy or early life is not clear, nor has the relationship between traffic-related air pollutants and autism been tested.
