Sentence examples for occupational substances from inspiring English sources

In the late 1990s we carried out a population-based case control study in Montreal, Canada, to examine the possible associations between hundreds of occupational substances and respiratory cancers.

In the early 1980s we conducted a population-based case control study in Montreal, Canada, to explore possible associations between hundreds of occupational substances and multiple cancer sites, including lung cancer (Study I).

There is a strong correlation between educational attainment and exposure to most hazardous occupational substances; that is, subjects with less education have more hazardous exposures than subjects with more education.

Table 1 shows summary information about occupational substances and mixtures that were recently evaluated by IARC as human carcinogens (group 1), probable human carcinogens (group 2A), or possible human carcinogens (group 2B).

In the year 2012, the "Permanent Senate Commission for the Investigation of Health Hazards of Chemical Compounds in the Work Area" of the German Research Foundation DFGG) has assessed PPD as a carcinogenic occupational substance (category 3B) [13B.

The interaction of cells with a number of environmental and occupational genotoxic substances such as X-rays, UV light, and a variety of chemicals including ozone results in an enhanced generation of free oxygen radicals and in modified pro-oxidant states.

Those who accepted were included, provided they had neither a history of previous occupational exposure to substances known to induce OA nor a history of physician-diagnosed asthma.

To better understand the occupational risks for substance use disorders among pharmacists and possibilities for improved prevention.

The board, which sets the state's workplace standards, said in a report released in September that there was "little question that serious respiratory illness in the form of bronchiolitis obliterans had occurred in association with occupational exposure to flavoring substances".

The effect of aging on the sense of smell has not been precisely determined because this sense is extremely difficult to assess quantitatively; in addition, smoking and exposure to occupational odours and noxious substances in the air influence sensitivity to smells.

The objective of this study is to determine the association between occupational exposure to carcinogenic substances and risk of oral and pharyngeal cancer (including nasopharynx and hypopharynx) through a systematic review.