Sentence examples for exposed to level from inspiring English sources

In the nested case control study, the OR for asthma was 2.53 (95% CI 0.89 to 7.19) for persons with exposure level 2 (114 controls and 42 cases) compared with persons exposed to level 0 or 1 (14 controls and 2 cases).

This means that drivers in Delhi in winter could be exposed to levels of the most harmful particulates that are 30 or 40 times the WHO safe limits.

But industry researchers at 3M and DuPont maintain that animals are exposed to levels thousands higher than the general population will ever realistically face.

An increase in the percentage of urban populations in Europe being exposed to levels of particulate matter from 2010 to 2011 suggested some backsliding, the report said.

China ranked at the bottom on air pollution, with nearly all of its population exposed to levels of PM2.5 pollution deemed unhealthy by the World Health Organisation (WHO).

But a study conducted by the Royal Society last year concluded that the majority of soldiers and civilians in the last Gulf war were not exposed to levels of depleted uranium likely to cause what is known as heavy-metal poisoning.

Of the 300 million exposed to levels of pollution six times over WHO limits, 220 million live in south Asia, where India hosts many of the world's most polluted cities.

After four weeks, plants exposed to levels above 50 mg PHE kg−1 presented decreased biomasses and reduced photosynthetic activity.

According to recent analysis by the World Health Organization, 80% of people that live in urban areas that monitor air pollution are exposed to levels that exceeds guidelines.

Drug resistance can develop when the parasite is exposed to levels of a medication insufficient to kill it — either a dose that is too low or a course of the medicine that has been halted too soon.

An estimated 9600 were exposed to levels between 1 and 10 ppm, and an additional 370 were exposed at levels above 10 ppm.