Long-term exposure to outdoor air pollution and the incidence of chronic obstructive pulmonary disease in a national English cohort
2014 ◽
Vol 72
(1)
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pp. 42-48
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2009 ◽
Vol 15
(2)
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pp. 150-157
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2014 ◽
Vol 11
(11)
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pp. 11822-11832
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2011 ◽
Vol 183
(4)
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pp. 455-461
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2008 ◽