Absences attributed to respiratory diseases in welders.
نویسندگان
چکیده
منابع مشابه
Absences attributed to respiratory diseases in welders.
Certified sickness rates of 36 male welders were examined for the period 1970-9. They were compared with 36 male controls from the same petrochemical plant, matched for age, smoking habits, duration of employment, and social class. Indices of severity (average annual duration), duration (average length of spell), and frequency (inception rate of spells and inception rate per worker) were calcul...
متن کاملNeurological and respiratory symptoms in shipyard welders exposed to manganese.
OBJECTIVE The nervous system is the major target of the toxic effect of manganese (Mn) and its compounds in welding fumes. In humans, inhalation is the most frequent route of Mn access, therefore, the respiratory tract and lungs are usually involved in the process of translocation of inhaled noxius agent by blood to the brain. This study was performed to assess whether it is possible to use neu...
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Background: Air pollutants have multiple adverse effects on human health. In this study, the health effects of exposure to carbon monoxide (CO) and SO2 in the air of 6 Iranian metropolises in 2011-2012 were examined. Methods: Raw data was collected from the Iranian Department of Environment and the Iran Meteorological Organization. After validation, the required statistical indices were calcul...
متن کاملPattern of eye diseases among welders in a Nigeria community.
BACKGROUND Welders have been identified as a high risk group for eye disorders due to their exposure to ultraviolet radiation. OBJECTIVE To determine the prevalence and types of eye diseases amongst welders in Ile-Ife, Osun state. METHODS This is a cross sectional descriptive study of 405 consenting welders. Information on socio-demographic characteristics was obtained using a pre-tested pr...
متن کاملPersonal Exposure among Welders and Non-welders
The objective of this study was to characterize personal exposures to welding-related metals and gases for production welders and non-welders in a large manufacturing facility. Welding fume metals and irritant gases nitrogen dioxide (NO2) and ozone (O3) were sampled for thirty-eight workers. Personal exposure air samples for welding fume metals were collected on 37 mm open face cassettes and ni...
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ژورنال
عنوان ژورنال: Occupational and Environmental Medicine
سال: 1982
ISSN: 1351-0711
DOI: 10.1136/oem.39.2.149