نتایج جستجو برای: oes

تعداد نتایج: 2063  

2014
Deborah Winders Davis Robert Dempster John A. Myers Veronnie Faye Jones Lesa Ryan M. Cynthia Logsdon

OBJECTIVE Parenting anticipatory guidance is one way to promote optimal child health and development and minimize disparities between children from lower socio-economic status families and their higher income peers. However, low rates of attendance at and completion of parenting programs has been demonstrated. Understanding barriers to participation has important implications. The Obstacles to ...

2002
Mica R. Endsley Mark D. Rodgers

A study was conducted to investigate factors underlying operational errors (OEs) in en route air traffic control. Twenty active duty controllers watched recreations of OEs and were asked to report on their situation awareness and workload on two occasions during the recreations. A total of 14 OEs were examined. Responses were analyzed to determine how subjects allocated their attention while vi...

2015
Elham Zamani Pozveh Ahmad Seif Parichehr Ghalayani Abbas Maleki Ahmad Mottaghi

We have determined and compared trace metals concentration in saliva taken from chemical warfare injures who were under the exposure of mustard gas and healthy subjects by means of inductively coupled plasma optical emission spectroscopy (ICP-OES) for the first time. The influence of preliminary operations on the accuracy of ICP-OES analysis, blood contamination, the number of restored teeth in...

2016
Yu Jin Lee Jin Yong Jun Juhyun Park Soohyun Kim Ah Reum Gwak So Hee Lee So Young Yoo Seog Ju Kim

OBJECTIVE We investigated the performance of North Korean refugees on attention tasks, and the relationship between that performance and psychiatric symptoms. METHODS Sustained and divided attention was assessed using the computerized Comprehensive Attention Test in North Korean refugees and in South Koreans. All participants also completed the Beck Depression Inventory, the Beck Anxiety Inve...

2016
Mohd Zain Mohd Zuli Jaafar

Analysis of gunshot residue (GSR) is a crucial evidences for a forensic analyst in the fastest way. GSR analysis insists a suitable method provides a relatively simple, rapid and precise information on the spot at the crime scene. Therefore, the analysis of Cu(II) in GSR using cyclic voltammetry (CV) on screen printed carbon electrode (SPCE) is a better choice compared to previous alternative m...

2017
Éder José dos Santos Fernanda Mara Pimentel Oliveira Amanda Beatriz Herrmann Ralph Edward Sturgeon

Determination of potential contaminants elements in food packing films arising from contact with acidic aqueous foods was undertaken by inductively coupled plasma optical emission spectrometry (ICP OES) in accordance with DIN EN 1186-1. Test sections from plastic films were totally immersed in 3% w/v CH3COOH used as the food simulant. Testing was conducted under three conditions: (1) 10 days at...

Journal: :Journal of safety research 2004
N Kumar Kittusamy Bryan Buchholz

INTRODUCTION Operators of construction equipment perform various duties at work that expose them to a variety of risk factors that may lead to health problems. A few of the health hazards among operators of construction equipment are: (a) whole-body vibration, (b) awkward postural requirements (including static sitting), (c) dust, (d) noise, (e) temperature extremes, and (f) shift work. It has ...

Journal: :analytical and bioanalytical chemistry research 0
ehsan zolfonoun nfcrs, nuclear science and technology research institute, tehran, iran seyad mohammad reza pakzad nfcrs, nuclear science and technology research institute, tehran, iran maryam salahinejad environmental laboratory, nstri, tehran, iran

a simple and rapid method for the determination of 137ba isotope abundances in water samples by inductively coupled plasma-optical emission spectrometry (icp-oes) coupled with least-squares support vector machine regression (ls-svm) is reported. by evaluation of emission lines of barium, it was found that the emission line at 493.408 nm provides the best results for the determination of 137ba a...

2012
Józefa Krystyna SADLIK

This paper presents a case of poisoning of a male whose death occurred about 3 hours after onset of pain in his abdomen. The autopsy revealed semi-liquid contents in the stomach “with a distinct odour of carbide”. Post-mortem material together with a public prosecutor’s decision (request) for an expert opinion on the presence of carbide (calcium carbide, CaC2) or any other poisons in the stomac...

Journal: :Brazilian dental journal 2011
Flavia Cristina Volpato Fabiano Jeremias Denise Madalena Palomari Spolidório Silvio Rocha Corrêa da Silva Aylton Valsecki Junior Fernanda Lopez Rosell

The aim of this study was to determine the effect of oral environment stabilization (OES) on the counting of Streptococcus mutans in high-caries-risk pregnant women participants of a prevention program in a public teaching institution. The sample was composed of 30 pregnant women aged 18 to 43 years, who looked for treatment at the Preventive Dentistry Clinic of the Araraquara Dental School, UN...

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