نتایج جستجو برای: occupational heat exposure

تعداد نتایج: 546054  

Journal: :Environmental Health Perspectives 1999
J C Aubrun S Binet C Bozec P Brochard S Dimerman B Fontaine P Guénel D Luce Y Martinet J J Moulin J M Mur M Pietruszynski C Vallayer

This article is a description of the current situation in France with regard to occupational cancer: research, prevention, and occupation. Toxicologic experiments are carried out using (italic)in vitro(/italic) and (italic)in vivo(/italic) tests, particularly using transgenic mice. Several epidemiologic studies have been conducted over the last decades: population-based case-control studies; mo...

Journal: :BMJ 1999
S E Duff C K Wong R E May

Surgeons face the occupational risk of parenteral transmission of infection, in particular with HIV, percutaneous exposure to which carries an estimated risk of transmission of 0.3%. This risk may be reduced by antiretroviral prophylactic treatment. The UK Department of Health issued guidelines on post-exposure prophylaxis in June 1997. We assessed whether the guidelines had been implemented an...

Journal: :Radiology 2014
Christian W Cox Cecile S Rose David A Lynch

Imaging of occupational lung disease, often perceived as a static discipline, continues to evolve with changes in industry and imaging technology. The challenge of accurately identifying an occupational exposure as the cause of lung disease demands a team approach, requiring integration of imaging features with exposure type, time course, and severity. Increasing use of computed tomography has ...

Journal: :The Annals of occupational hygiene 2006
Erik G Lampa Leif Nilsson Ingrid E Liljelind Ingvar A Bergdahl

When assessing occupational exposures, repeated measurements are in most cases required. Repeated measurements are more resource intensive than a single measurement, so careful planning of the measurement strategy is necessary to assure that resources are spent wisely. The optimal strategy depends on the objectives of the measurements. Here, two different models of random effects analysis of va...

Journal: :Lancet 1978
Dario Mirabelli Domenica Cavone Enzo Merler Valerio Gennaro Antonio Romanelli Carolina Mensi Elisabetta Chellini Carmela Nicita Alessandro Marinaccio Corrado Magnani Marina Musti

BACKGROUND Malignant mesotheliomas are strictly related to asbestos, but in a proportion of cases no exposure can be recalled. Published estimates of this proportion have important variations. Historical and geographical differences in the fraction of cancer due to any given exposure are to be expected, but incomplete identification of non-occupational exposures may have played a role. METHOD...

Journal: :international journal of occupational hygiene 0
mohammad javad jafari department of occupational health, faculty of health, university of shahid beheshti, tehran, iran ali karimi department of occupational health, faculty of health, tehran university of medical sciences, tehran maryam haghshenas occupational health, occupational and environmental health administration office, ministry of health

proposing a noise standards should be considered seriously by the governmental authorities because of the prevalence of hazardous noise exposure and the seriousness of the effects . in a survey founded by world health organization’s regional office in iran, the existing as well as gathered data from field were applied to propose a national occupational noise exposure limit. the collected data p...

2009
Ramalingam Ayyappan Sambandam Sankar Paramasivan Rajkumar Kalpana Balakrishnan

BACKGROUND Work-related heat stress assessments, the quantification of thermal loads and their physiological consequences have mostly been performed in non-tropical developed country settings. In many developing countries (many of which are also tropical), limited attempts have been made to create detailed job-exposure profiles for various sectors. We present here a case study from Chennai in s...

2015
Lukman Adewale Alli

This study was designed to assess the blood levels of cadmium and lead in some occupationally exposed individuals and compare the values with non-exposed individuals, with the aim of increasing the awareness of health risk caused by these heavy metals. A total of 120 subjects (64 occupationally exposed and 56 non-exposed subjects) with the age range of 15-40 years were studied in cross-sectiona...

Journal: :Work 2012
Jennie Jackson Laura Punnett Svend Erik Mathiassen

BACKGROUND Field studies assessing biomechanical occupational exposures frequently utilize direct observation. PATH (Postures, Activities, Tools, and Handling) is a tool for systematically observing occupational exposures during non-cyclic or long, irregular-cycle jobs. While PATH has been used in many studies, its statistical performance under different data collection strategies has not yet b...

ژورنال: سلامت کار ایران 2018

Background and aims: Exposure to the normal hexane can induce dysfunction of the nervous system and color vision impairment. Occupational risk assessment is established according to no observed adverse effect levels (NOAEL). Recently, because of the NOAEL’s limitations, the benchmark responses were applied for risk assessment. The study’s aim is an analysis of benchmark response in occupational...

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