نتایج جستجو برای: term exposure

تعداد نتایج: 862601  

2017
Simeon J.A. Visscher Henk F. van Stel

This article provides both qualitative and quantitative data on practice variation amongst preventive child healthcare professionals in the prevention of child maltreatment in the Netherlands. Qualitative data consist of topics identified during interviews with 11 experts (with quotes), resulting in an online survey. The quantitative data are survey responses from 1104 doctors and nurses workin...

ژورنال: سلامت کار ایران 2008
رجائی فرد, عبدالرضا, مداحی, مرتضی, نقاب, مسعود,

  Background and aims   Noise induced hearing loss is a permanent,usually, bilateral hearing  impairment due to long term exposure to high levels of noise and exposure of workers to noise  represents one of the most common occupational hazards. Although noise has also been suggested  to increase the prevalence of hypertension, evidence for this association is not conclusive. This historical coh...

Journal: :Journal of the American College of Cardiology 2020

M Haghani M Hassan Shahi N Shokrpour S Jarideh, S Nematollahi S Sina, S Taeb SAR Mortazavi SM Pishva SMA Hosseini SMJ Mortazavi,

Background: Airport workers are continuously exposed to different levels of radiofrequency microwave (RF/MW) radiation emitted by radar equipments. Radars are extensively used in military and aviation industries. Over the past several years, our lab has focused on the health effects of exposure to different sources of electromagnetic fields such as cellular phones, mobile base stations, mobile ...

Journal: :Multimedia Tools and Applications 2023

Abstract The shift toward fragmented and ubiquitous use of multimedia poses several challenges to our understanding assessment exposure its effects. This article focuses on advertising impact consumer behavior. It presents the development Multimedia Ad Exposure Scale (MMAES) – an instrument designed measure short-term effects online ad in terms engagement, psychological reactance, awareness att...

Journal: :international journal of occupational hygiene 0
zahra naghavi-konjin department of occupational health, school of public health, alborz university of medical sciences, karaj, iran. mansour rezazadeh-azari department of occupational health, school of public health, shahid beheshti university of medical sciences, tehran, iran. yaser shekoohi department of occupational health, school of public health, alborz university of medical sciences, karaj, iran. mitra rahimzadeh research center of social health determinant, alborz medical university, karaj, iran. mirdavoud seyedi national iranian oil production and distribution company – hse department.

exposure to toluene can be associate with genotoxicity, neurological dysfunction, reproductive toxicity, and etc. biomonitoring of hippuric acid (ha) is used for a long time as an occupational exposure index to toluene. the aim of this study was to explore efficiency of ha as a biomarker of exposure to low level of toluene for iranian petroleum depot workers in 2011. personal monitoring to tolu...

Journal: :journal of biostatistics and epidemiology 0
seyedsaeed hashemi-nazari safety promotion and injury prevention research center and department of epidemiology, school of public health, shahid beheshti university of medical sciences, tehran, iran mohammadali mansournia department of epidemiology and biostatistics, school of public health, tehran university of medical sciences, tehran, iran

background  & aim: case-crossover  studies are the case-control  version of crossover studies. in these studies, cases and controls are the same subjects. the term crossover is applied for designs that all subjects pass through both treatment (exposure) and placebo (non-exposure) phases. in fact they are  crossover  of  subjects  between  periods  of  exposure  and  non-exposure.  this  design ...

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