نتایج جستجو برای: کنوانسیون pops

تعداد نتایج: 3493  

2015
Geng Zong Philippe Grandjean Hongyu Wu Qi Sun

OBJECTIVE To evaluate and compare the correlations of various circulating persistent organic pollutants (POPs) with fat mass percentages (FM%) of trunk, leg, and whole body measured by dual-energy X-ray absorptiometry. METHODS This study included 2358 adults (≥20 years) in the National Health and Nutrition Examination Survey 1999-2004. Partial Pearson correlation coefficients were calculated,...

1973
Gregory Dean Gibbons

POPS ts a processor for a simple nondeterminist ic programming language, PSL. POPS accepts a problem stated in PSL and attempts to solve it by f inding a successfu l execut ion of the PSL program, POPS operates by ident i fy ing elements of the input program wi th elements of the heur is t ic search paradigm, analyzing the input program to obta in informat ion about the problem operat o r s , a...

2012
Duk-Hee Lee

Even though obesity is a well-established risk factor of type 2 diabetes, there is emerging evidence that persistent organic pollutants (POPs), a variety of lipophilic chemicals accumulated in adipose tissue, may be critically involved in the pathogenesis of type 2 diabetes. Among various POPs, serum concentrations of organochlorine pesticides and polychlorinated biphenyls (PCBs) were the most ...

2016
Sarah Cotterill Andrew G Rowland Jacqueline Kelly Helen Lees Mohammed Kamara

BACKGROUND The Pennine Acute Trust (PAT) Paediatric Observation Priority Score (PAT-POPS) is a specific emergency department (ED) physiological and observational aggregate scoring system, with scores of 0-18. A higher score indicates greater likelihood of admission. The Manchester Children's Early Warning System (ManChEWS) assesses six physiological observations to create a trigger score, class...

2016
Maria Angela Guzzardi Patricia Iozzo Minna K. Salonen Eero Kajantie Riikka Airaksinen Hannu Kiviranta Panu Rantakokko Johan Gunnar Eriksson

As the population ages, the occurrence of chronic pathologies becomes more common. Leukocyte telomere shortening associates to ageing and age-related diseases. Recent studies suggest that environmental chemicals can affect telomere length. Persistent organic pollutants (POPs) are most relevant, since they are ingested with foods, and accumulate in the body for a long time. This longitudinal stu...

Journal: :Environmental Health Perspectives 1999
B E Fisher

Persistent organic pollutants (POPs) can travel thousands of miles, accumulate in the food chain, and persist in the environment, taking as long as centuries to degrade. POPs are known to play a role in birth defects, cancer, immune system dysfunction, and reproductive problems in wildlife. While the effects of POPs on human health are unclear, many researchers believe that long-term exposure c...

2017

Persistent organic pollutants (POPs) are manmade organic chemicals that remain in the environment for years or decades. POPs are of special concern because they often remain toxic for decades or longer after release to the environment. The more persistent a toxic chemical is, the greater the probability for human exposure over time. Because they circulate globally long after being released into...

2011
Duk-Hee Lee Michael W. Steffes Andreas Sjödin Richard S. Jones Larry L. Needham David R. Jacobs

BACKGROUND There is emerging evidence that background exposure to persistent organic pollutants (POPs) are important in the development of conditions predisposing to diabetes as well as of type 2 diabetes itself. We recently reported that low dose POPs predicted incident type 2 diabetes in a nested case-control study. The current study examined if low dose POPs predicted future adiposity, dysli...

Journal: :Comp. Opt. and Appl. 2009
Masakazu Kojima Masakazu Muramatsu

This short note extends the sparse SOS (sum of squares) and SDP (semidefinite programming) relaxation proposed by Waki, Kim, Kojima and Muramatsu for normal POPs (polynomial optimization problems) to POPs over symmetric cones, and establishes its theoretical convergence based on the recent convergence result by Lasserre on the sparse SOS and SDP relaxation for normal POPs. A numerical example i...

2006
Masakazu Kojima Masakazu Muramatsu

This short note extends the sparse SOS (sum of squares) and SDP (semidefinite programming) relaxation proposed by Waki, Kim, Kojima and Muramatsu for normal POPs (polynomial optimization problems) to POPs over symmetric cones, and establishes its theoretical convergence based on the recent convergence result by Lasserre on the sparse SOS and SDP relaxation for normal POPs. A numerical example i...

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