Sentence examples for category of dust from inspiring English sources

Within this category of dust exposure, cases were more in contact with metal dust (3239 lifetime hours versus 385 hours for controls), stone and sand dust (1458 lifetime hours versus 907 for controls), cement (1311 lifetime hours versus 867 for controls) and soft- and hardwood (1614 lifetime hours versus 826 for controls) (data not shown).

Blum et al. (2006) used the 2MASS data combined with the IRAC-[3.6] photometry to classify the dominant categories of dust producing evolved stars in the LMC.

In Sweden, Gustafson et al found no relationship with metal dust exposure or the general category of wood dust exposure, though they did find significant associations for men with birch and hardwood dust exposure.

The relative risk (RR) estimates for the CE categories of wood dust and formaldehyde were defined by Poisson regression, with adjustments made for smoking, socioeconomic status, and exposure to asbestos and/or silica dust.

Concerning the Quebec miners and millers, Liddell et al. (1998) stated that "On the other hand, modern dust conditions are well below the average even of dust category one and so there can be considerable confidence that the risk of lung cancer as a result of such exposure has become vanishingly small".

A population specific job-exposure matrix (JEM) was used to categorize each job title into three broad categories of agents: organic dust, mineral dust, or gases/fumes.

Answers were analyzed using a previously published specific job exposure matrix (JEM) that provided a semiquantitative estimate (none, low or high) of exposure to three broad categories of agents: organic dust, mineral dust, or gas/fumes [ 16, 17].

The category of highest exposure to silica dust showed an RR of 1.39 (95% CI, 1.16 1.65), and that of asbestos showed an RR of 1.29 (95% CI, 1.19 1.38).

The reduced amount of dust may allow storms with a strength of category 2 or higher to develop.

The dust production is dominated by the category of extreme AGB stars, which are responsible for a dust production rate of 2.36 × 10−5Z⊙ yr−1, against 0.14 and 0.24 × 10−5M⊙ yr−1 for oxygen-rich and carbon-rich AGB stars respectively.

In the analysis of single microbial markers, the amounts of dust and microbial markers were generally divided into three categories using tertiles as cutoffs.