منابع مشابه
Social security: a worldwide issue.
The social security program in the United States is entersocial security programs. Social security systems are now ing a new era, a time to rethink and reshape this great social entering a difficult period of painful adjustments in which program to better meet the needs of the American public in finances and benefits will have to be closely scrutinized and the future. I am concerned that we exe...
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The biodegradation is a general action strictly linked in the presence of active organisms, and this is not only unavoidable but it represents a fundamental process of the Biosphere. When this process is acting on « valuable » objects, is named as Biodeterioration. The consequences surely produce a worse condition, and this process is particularly unfavourable when the object belongs to the Cul...
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2009 Elsevier Ireland Ltd. All rights reserved. Primary human liver cancer, of which hepatocellular carcinoma (HCC) is the predominant type, is a major cause of cancer death worldwide, accounting for almost 600,000 deaths per year. Because of poor curability, the number of HCC deaths occurring each year is roughly equivalent to the number of new cases. The global epidemiology of HCC is striking...
متن کاملChild Labor Facts in the Worldwide: A Review Article
The economic exploitation of children is an insult to humanity. All over the world children continue to work, putting at stake their education, their health, their normal development to adulthood, and even their lives. Millions of them work under hazardous conditions which present dangers to their health, safety and welfare. They toil in mines and quarries, are exposed to agrochemicals in agric...
متن کاملTrichoepithelioma: A Rare but Crucial Dermatologic Issue
BACKGROUND Trichoepithelioma is a rare benign skin lesion that originates from hair follicles. Trichoepitheliomas are mostly seen in the scalp, nose, forehead, and upper lip. METHODS We present a large family of Iranian origin with 15 individuals affected with multiple familial trichoepithelioma in four generations, and treated with three different methods. RESULTS Trichoepithelioma is his...
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ژورنال
عنوان ژورنال: British Dental Journal
سال: 2007
ISSN: 0007-0610,1476-5373
DOI: 10.1038/bdj.2007.332