نتایج جستجو برای: chemical exposure
تعداد نتایج: 668608 فیلتر نتایج به سال:
background: one of the most important environmental risk factors for kidney cancer is occupational exposure to chemical carcinogens. since the isfahan province is one of the major industrial centers in iran and various chemical industries operating in the province, this study was conducted to determine the association of kidney cancer and occupation. methods: this case-control study was conduct...
with the increasing population and the need for more food, as well as with the development of science and technology, human approach to unnatural and often chemical inputs to increase agricultural production has been a great expansion and problems such as increased cancers, chronic diseases has created environmental pollution. implementation of organic organic is a solution to these problems . ...
PROACTIVE TECHNIQUE FOR WORKPLACE CHEMICAL EXPOSURE
1986). Since that time, new data have become available, and these have been incorporated into the monograph and taken into consideration in the present evaluation. 1.1.2 Structural and molecular formulae and relative molecular mass o Il H2C= CH-C-NH2 Relative molecular mass: 71.08 C3HsNO 1.1.3 Chemical and physical properties of the pure substance (a) Description: White crystalline solid (monoc...
BACKGROUND Polychlorinated dioxins and -furans (PCDD/Fs) and polychlorinated-biphenyls (PCBs) are environmental toxicants that have been proven to influence thyroid metabolism both in animal studies and in human beings. In recent years polybrominated diphenyl ethers (PBDEs) also have been found to have a negative influence on thyroid hormone metabolism. The lower brominated flame retardants are...
Strategies for controlling occupational exposure to chemical carcinogens are set out in the European Union Carcinogens Directive and in national legislation such as the British Control of Substances Hazardous to Health Regulations. While such legislative requirements must apply to all occupational chemical carcinogens, it is argued that priority should be given to controlling those agents that ...
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