منابع مشابه
Features and Operation of Hollow Cathode Lamps and Deuterium Lamps
This paper discusses the parameters which influence the operation of hollow cathode and deuterium lamps. Examples are given of how parameters can be selected in order to improve the quality of analytical results. Aspects of deuterium lamp operation for background correction are also covered.
متن کاملCode Generation = A* + BURS
A system called BURS that is based on term rewrite systems and a search algorithm A are combined to produce a code generator that generates optimal code. The theory underlying BURS is re-developed, formalised and explained in this work. The search algorithm uses a cost heuristic that is derived from the term rewrite system to direct the search. The advantage of using a search algorithm is that ...
متن کاملVolunteering and Aging
1 In the next two decades, the number of Americans age 55 or older will swell from 76 million to 110 million as the large baby-boom generation continues to age. Older Americans’ health and well-being is important for the entire society, and the longer they can live independently, the lower the social costs will be for the society as a whole. This e-newsletter provides an overview of demographic...
متن کاملVolunteering, income and health
Separate literatures have related volunteering to health gains and income gains. We study the association between volunteering, income and health within one statistical framework. A state-of-the-art mediation analysis is conducted on data concerning the health, volunteering and sociodemographic characteristics of 42926 individuals within 29 European countries. We find that volunteering is posit...
متن کاملGenerativity and Volunteering
The robust association between religion and volunteering and education and volunteering can be interpreted in developmental terms as a function of socialization. Churches and schools instill attitudes that predispose the individual to volunteer. Data from two waves of the National Survey of Midlife in the United States (1995 and 2005) are used to test a hypothesis that generativity—a desire to ...
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ژورنال
عنوان ژورنال: British Dental Journal
سال: 2014
ISSN: 0007-0610,1476-5373
DOI: 10.1038/sj.bdj.2014.301