Radiographic abnormalities and mortality in subjects with exposure to crocidolite.
نویسندگان
چکیده
منابع مشابه
Radiographic abnormalities and mortality in subjects with exposure to crocidolite.
Plain chest radiographs from a one in six random sample of the workforce of the asbestos industry at Wittenoom, Western Australia between 1943 and 1966 have been classified for degree of profusion and pleural thickening by two independent observers according to the 1980 UICC-ILO Classification of Radiographs for the pneumoconioses to clarify the effect of degree of radiological abnormality on s...
متن کاملCancer mortality and exposure to crocidolite.
unsafe ground in relying heavily on a single, relatively short period, occupational hygiene survey of the Wittenoom crocidolite mine and mill' in formulating various models relating risk for asbestos diseases and airborne exposure levels. When he retired in 1984 Major gave me the long running thermal preci-pitator slides that formed the basis for the estimates of exposure for the few occupation...
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Radiographic Abnormalities and Exposure to Asbestos-Contaminated Vermiculite in the Community of Libby, Montana, USA Lucy A. Peipins,1,* Michael Lewin,1 Sharon Campolucci,1 Jeffrey A. Lybarger,1 Aubrey Miller,2 Dan Middleton,1 Christopher Weis,2 Michael Spence,3 Brad Black,4 and Vikas Kapil1 1Agency for Toxic Substances and Disease Registry, Atlanta, Georgia, USA; 2U.S. Environmental Protection...
متن کاملRadiographic abnormalities and exposure to asbestos-contaminated vermiculite in the community of Libby, Montana, USA.
Mining, handling, processing, and personal or commercial use of asbestos-contaminated vermiculite have led to widespread contamination of the Libby, Montana, area. We initiated a medical testing program in response to reports of respiratory illness in the community. The purpose of this analysis was to identify and quantify asbestos-related radiographic abnormalities among persons exposed to ver...
متن کاملa comparison of teachers and supervisors, with respect to teacher efficacy and reflection
supervisors play an undeniable role in training teachers, before starting their professional experience by preparing them, at the initial years of their teaching by checking their work within the proper framework, and later on during their teaching by assessing their progress. but surprisingly, exploring their attributes, professional demands, and qualifications has remained a neglected theme i...
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ژورنال
عنوان ژورنال: Occupational and Environmental Medicine
سال: 1993
ISSN: 1351-0711
DOI: 10.1136/oem.50.10.902