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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1
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pubmed:dateCreated |
1991-5-9
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pubmed:abstractText |
To investigate the association between occupational exposure to low-frequency electric and magnetic (EM) fields and risk of brain tumors, a study was performed in Los Angeles County on 272 male adults with primary intracranial gliomas or meningiomas and 272 neighborhood controls. Complete occupational histories were collected. Risk associated with employment for more than 10 years in jobs that are presumed to entail exposure to EM fields was computed for various histological groupings. A nonsignificantly elevated risk of 1.7 was found for gliomas (all types pooled: 95% confidence interval 0.7-4.4), and a nonsignificantly reduced risk of 0.3 (95% confidence interval 0.03-3.2) was found for meningiomas. For astrocytomas, which form a subtype of the gliomas, a significantly elevated risk of 10.3 (95% confidence interval 1.3-80.8) was found; a significant upward trend (P = .01) of tumor incidence with increasing length of employment was observed. Most astrocytoma patients who worked in occupations involving exposure to EM fields were electricians or electrical engineers.
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pubmed:grant | |
pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
|
pubmed:status |
MEDLINE
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pubmed:issn |
0197-8462
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
12
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pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
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pubmed:pagination |
57-66
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pubmed:dateRevised |
2007-11-14
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pubmed:meshHeading |
pubmed-meshheading:2012622-Adult,
pubmed-meshheading:2012622-Aged,
pubmed-meshheading:2012622-Astrocytoma,
pubmed-meshheading:2012622-Brain Neoplasms,
pubmed-meshheading:2012622-California,
pubmed-meshheading:2012622-Case-Control Studies,
pubmed-meshheading:2012622-Electromagnetic Fields,
pubmed-meshheading:2012622-Humans,
pubmed-meshheading:2012622-Male,
pubmed-meshheading:2012622-Middle Aged,
pubmed-meshheading:2012622-Occupational Exposure,
pubmed-meshheading:2012622-Risk
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pubmed:year |
1991
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pubmed:articleTitle |
Astrocytoma risk related to job exposure to electric and magnetic fields.
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pubmed:affiliation |
Department of Preventive Medicine, University of Southern California School of Medicine, Los Angeles.
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.,
Research Support, Non-U.S. Gov't
|