Source:http://linkedlifedata.com/resource/pubmed/id/10581112
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
4
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pubmed:dateCreated |
1999-12-22
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pubmed:abstractText |
We measured personal exposure to nitrogen dioxide (NO(2)), nitrogen monoxide (NO), and ozone (O(3)), using personal passive samplers during three 4-day periods, in a panel study of asthmatics continuing the normal activities of everyday life. Fifty-five adults, mean age 42 years, 53% men, and 39 children, mean age 11 years, 67% boys, wore two Ogawa passive samplers simultaneously: one for O(3), the other for NO(2) and NO. Mean outdoor pollution was measured at a regional monitoring network. Personal exposure levels were scattered; they were (on average) higher than stationary-site levels for NO and lower for NO(2) and O(3). In adults, 41% of the variance of personal exposure to NO(2) was explained by mean stationary-site measurement levels (P<0.0001). Twenty-one percent additional variance was explained by living near a main road, not having an extractor fan over the cooker, older age, and male sex. NO and O(3) personal exposures correlated poorly with stationary-site measurements. In panel studies of the health effects of air pollution, personal exposure to NO(2) and NO can be measured satisfactorily by passive samplers: such measurements are necessary for NO but not for NO(2). For O(3), accurate personal exposure measurement remains a challenge and further technical development is required.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Nov
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pubmed:issn |
0013-9351
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pubmed:author | |
pubmed:copyrightInfo |
Copyright 1999 Academic Press.
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pubmed:issnType |
Print
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pubmed:volume |
81
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
339-48
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:10581112-Activities of Daily Living,
pubmed-meshheading:10581112-Adolescent,
pubmed-meshheading:10581112-Adult,
pubmed-meshheading:10581112-Air Pollution,
pubmed-meshheading:10581112-Asthma,
pubmed-meshheading:10581112-Child,
pubmed-meshheading:10581112-Environmental Exposure,
pubmed-meshheading:10581112-Equipment Design,
pubmed-meshheading:10581112-Female,
pubmed-meshheading:10581112-Humans,
pubmed-meshheading:10581112-Male,
pubmed-meshheading:10581112-Middle Aged,
pubmed-meshheading:10581112-Nitric Oxide,
pubmed-meshheading:10581112-Nitrogen Dioxide,
pubmed-meshheading:10581112-Ozone
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pubmed:year |
1999
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pubmed:articleTitle |
Use of personal passive samplers for measurement of NO(2), NO, and O(3) levels in panel studies.
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pubmed:affiliation |
Institut National de la Santé et de la Recherche Médicale U408, Paris, France.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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