EHPnet: National Library of Medicine TOXMAP
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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...
متن کاملNational Library of Medicine (NLM)
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...
متن کاملEHPnet: National Eye Institute
During cell division, chromosome segregation must be coordinated with cell cleavage so that cytokinesis occurs after chromosomes have been safely distributed to each spindle pole. Polo-like kinase 1 (Plk1) is an essential kinase that regulates spindle assembly, mitotic entry and chromosome segregation, but because of its many mitotic roles it has been difficult to specifically study its post-an...
متن کاملcomparative evaluation of websites of united states national library of medicine and iranian national library of medicine
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...
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: Environmental Health Perspectives
سال: 2004
ISSN: 0091-6765
DOI: 10.1289/ehp.112-a161