نتایج جستجو برای: toxic substances

تعداد نتایج: 128989  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه زابل - دانشکده کشاورزی 1385

چکیده ندارد.

Journal: :Yale journal of health policy, law, and ethics 2013
Danielle M Purifoy

October 2011 marked the 25th Anniversary of the Emergency Planning and Community Right-to-Know Act (EPCRA), which was celebrated for its "significant role in protecting human health and the environment over the last quarter century by providing communities and emergency planners with valuable information on toxic chemical releases in their area." This Note aims to evaluate the effectiveness of ...

Journal: :Environmental Health Perspectives 1983
Donald R. Mattison Maria S. Nightingale Kenji Shiromizu

Successful reproduction requires a complex series of interdependent physiological, cellular and molecular events. In the female many of these interdependent events are vulnerable to interruption by xenobiotic compounds. The physiological steps in the female reproductive cycle are reviewed. Selected xenobiotics which interrupt this cycle are presented and their mechanisms and site of adverse eff...

Journal: :The Journal of Experimental Medicine 2003
Gregory Shwartzman

A phenomenon of local skin reactivity to B. typhosus culture filtrates is described in this report. The reactivity was induced by skin injections of the filtrate followed 24 hours later by an intravenous injection of the same filtrate. The local response consisted of severe hemorrhagic necrosis and was fully developed 4 to 5 hours after the second injection. About 78 to 79 per cent of the rabbi...

Journal: :Asian American and Pacific Islander journal of health 1997

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2012
Jelena Djurovic

Free radicals and oxygen meatabolites by xenobiotics were studied. Reactive intermediates detoxification may be due to the hydrolysis, glutathione conjugation, or interactions with cellular antioxidants. When DNA is modified in biological systems or when isolated DNA, nucleosides, and nucleotides are reacted with the xenobiotic or its metabolites. Free radicals biotransformation was considered....

Journal: :The New England journal of medicine 2000
M Shannon

EPIDEMIOLOGY • American Association of Poison Control Centers’ database reports ∼ 1 million exposures to poisonings each year in children < 6 years of age • Substances most available to children include those items in the home, such as cosmetics, cleaning products, analgesics, plants, cough medicine, foreign bodies, topical agents, pesticides, vitamins and hydrocarbons • Increased risk of death...

Journal: :Environmental Health Perspectives 1979

Journal: :Environmental Health Perspectives 1979
C M Shy

Environmental concerns over increased coal consumption are fully justified by the past history of coal use. Although improved technology has provided some safeguards, increased utilization will require mining practices, emission control technologies, and waste disposal procedures that are not yet fully integrated into the routine use of the coal energy system. The Committee on Health and Evniro...

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