منابع مشابه
Vitamin D supplementation: bones of contention.
The discovery of vitamin D as an essential nutrient for skeletal development a century ago was a major public health victory. Supplementation, whether solar or dietary, prevented the devastating eff ects of rickets in chil dren. Five decades later, the molecular mechanisms of the vitamin’s active form (1,25-dihydroxyvitamin D) and its receptor (vitamin D receptor [VDR]), were elucidated, and su...
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It is now widely understood that most patients diagnosed to have primary hyperparathyroidism (HPT) do not suffer classically described manifestations of this disease, but have mild presentations that include being truly asymptomatic or having only such non-specific complaints as fatigue, arthralgias, and muscle weakness. Since HPT is a common disorder, appropriate management of such patients re...
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Metabolic bone disease is a frequent co-morbidity in newly diagnosed adults with celiac disease (CD), an autoimmune disorder triggered by the ingestion of dietary gluten. This systematic review of studies looked at the efficacy of the gluten-free diet, physical activity, nutrient supplementation, and bisphosphonates for low bone density treatment. Case control and cohort designs were identified...
متن کاملThe Dynamics of Ethnonationalist Contention
Ethnopolitical expression spans three primary forms: electoral politics, non-violent protest and violent rebellion. Previous literature has studied these strategies in isolation from one another. Using original data on the seventeen autonomous communities of Spain, this article combines a new method for operationalizing contentious strategies with Gurr’s ethnopolitical conflict model to explain...
متن کاملThe Contention-Friendly Tree
This paper proposes a new lock-based concurrent binary tree using a methodology for writing concurrent data structures. This methodology limits the high contention induced by today’s multicore environments to come up with efficient alternatives to the most widely used search structures. Data structures are generally constrained to guarantee a big-oh step complexity even in the presence of concu...
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ژورنال
عنوان ژورنال: Nature
سال: 1977
ISSN: 0028-0836,1476-4687
DOI: 10.1038/266402a0