نتایج جستجو برای: internal exposure
تعداد نتایج: 534255 فیلتر نتایج به سال:
Human beings are inevitably exposed to ubiquitous phthalate esters (PAEs). Processed, packaged foods are popular nowadays, in which emulsifiers are frequently added as food additives. It is unclear how emulsifiers affect the bioavailability of ingested PAEs contaminants and their toxicities. The purposes of our study were to explore whether food emulsifier Glycerin Monostearate (GMS) could incr...
BACKGROUND In the course of setting up the National Mesothelioma Surveillance Program (PNSM), established in France in 1998, the question arose as to the most suitable method of assessing occupational exposure. The aim of this study was to define the most suitable rating method for assessing occupational asbestos exposure in order to assess medico-social care. METHOD The study included 100 su...
Although titanium dioxide (TiO2) is generally regarded as a nontoxic mild pulmonary irritant, some laboratory studies have reported lung adenomas in rats exposed to high levels of TiO2. Limited data on health effects among humans exist. A retrospective cohort mortality study was conducted among 4241 TiO2 workers who were employed for at least 6 months, on or after January 1, 1960, at four TiO2 ...
Purpose: Previous studies have been shown that electromagnetic fields (EMF) can affect on functional activity of the female mice reproductive system. The aim of this study was to evaluated the effect of low frequency of EMF on histopathological changes of young male mice reproductive system. Materials and Methods: Eighteen male balb/c mice (6 week ages) were divided -at random into 3 groups of...
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