Sentence examples for how long exposure from inspiring English sources

Interestingly, upon further inspection of the numerous articles where no statistically significant effect was reported on melatonin production, at least one study found melatonin levels that varied not only as a function of how long exposure lasted but also as a function of time of collection (31).

Potential health effects depend on the level of exposure, how long the exposure was, as well as the gestational age.

While our findings add to the evidence base that exposure to socio-economic disadvantage in early childhood matters, further studies are needed to establish how long the exposure needs to last and to clarify pathways.There are at least three possible pathways.

However, the relative timing of temperature change and sea level change during the last interglacial stage is fairly uncertain, so it is not possible to infer from the analysis how long an exposure to peak temperatures during this stage was needed to commit the planet to peak sea levels.

Van der Schans plans on developing such a kit and studying how long after exposure it will pick up the gas--he predicts roughly 2 weeks.

But there are no reliable tests to show that a person has been exposed to a specific mold or mycotoxin, much less how long that exposure lasted or how much of a substance he absorbed.

However, it is not known how long the exposure to job strain needs to be to induce inflammatory or other physiological changes.

Scientists are just beginning to see how long-term exposure to chemicals affects humans throughout a lifetime.

But exactly how long-term exposure to low-dose radiation causes such a high mutation rate remains unknown.

Objective: We examined how long-term exposure to area particulate matter affects the onset of AMI, and we distinguished between area and local pollutants.

Several reports have documented how long-term exposure to adults as well as children with tuberculosis increases the risk of transmission to other children in day-care centres, 7 9 in schools 6 10 11 and in healthcare institutions in high-income countries.