National Library of Medicine. The National Library of Medicine and Its Long Range Plan.
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چکیده
منابع مشابه
National Library of Medicine
ion is the elimination of system components that are nonessential to the model and selection of those components that enable the model to best convey the intent of its designer. In computational modeling, the abstraction process may also be called reduction, variable elimination, or feature selection. For example, a patient may be associated with hundreds of variables but usually only a small p...
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1: Percept Mot Skills 2001 Jun;92 (3 Pt 1):673-4 Geophysical variables and behavior: CIV. Power-frequency magnetic field transients (5 microtesla) and reports of haunt experiences within an electronically dense house. Persinger MA, Koren SA, O'Connor RP. Department of Psychology, Laurentian University, Sudbury, Ontario, Canada. Magnetic field measurements for power frequencies were measured con...
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introduction: nowadays and with the increasing role of the worldwide web as one of the most important sources of information on the one hand, and the enhancement of its usability on the other, it is necessary for the web designers and developers to be familiar with the criteria that make a web portal usable. therefore, the present study aimed to provide knowledge about the criteria of usability...
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This very welcome bibliography-a by-product of Index medicus-was produced in the National Library of Medicine's Historical Division. Its citations were retrieved from the computer into which indexers now regularly feed information culled from the medical periodical literature. What a far remove this is from the Index's early days, almost ninety years ago, when only the unnatural faith of a publ...
متن کاملBENTONITE - National Library of Medicine HSDB Database
Toxicity Summary: IDENTIFICATION: Bentonite is a rock formed of highly colloidal and plastic clays composed mainly of montmorillonite and produced in situ devitrification of volcanic ash. It may contain feldspar, cristobalite and crystaline quartz. Major uses of bentonite include binding foundry sand in molds, absorbing grease, oil and animal wastes; palletizing taconite iron ore and improving ...
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ژورنال
عنوان ژورنال: Igaku Toshokan
سال: 2001
ISSN: 0445-2429,1884-5622
DOI: 10.7142/igakutoshokan.48.162