Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
5
pubmed:dateCreated
1993-4-6
pubmed:abstractText
The homogeneity of lung ventilation was evaluated in 148 male workers without any evident symptoms of impaired lung ventilation who were employed as miners (94 persons) and processors (52 persons) of PbS ore. The V2:V1 factor was calculated from the resultant of the maximum flow and volume. In the group of miners, significant increase of homogeneity was found to occur in elder workers (over 35 years of age) and in those employed for a longer period of time (above 10 years). Ventilation heterogeneity in that group was also intensified by simultaneous occurrence of chronic bronchitis. In the group of the floatation plant workers, there was a similar relationship between the ventilation heterogeneity and their age as well as employment period. As no effect of tobacco smoking on the discussed parameter was detected, it can be presumed that the effect of the working environment factors was predominant.
pubmed:language
pol
pubmed:journal
pubmed:citationSubset
IM
pubmed:status
MEDLINE
pubmed:issn
0465-5893
pubmed:author
pubmed:issnType
Print
pubmed:volume
43
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
355-61
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1992
pubmed:articleTitle
[Heterogeneity of lung ventilation as an indicator of early occupational exposure effects on the respiratory system].
pubmed:affiliation
II Katedry i Kliniki Chorób Wewnetrznych Slaskiej Akademii Medycznej, Katowicach.
pubmed:publicationType
Journal Article, English Abstract