POTENTIAL SELF-SELECTION BIAS IN A NESTED CASE CONTROL STUDY ON INDOOR ENVIRONMENTAL FACTORS AND THEIR ASSOCIATION TO ASTHMA AND ALLERGIC SYMPTOMS AMONG PRE-SCHOOL CHILDREN
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2006 ◽
Vol 34
(5)
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pp. 534-543
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2014 ◽
Vol 215
(3)
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pp. 579-585
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2004 ◽
Vol 112
(14)
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pp. 1393-1397
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2015 ◽
Vol 39
(2)
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pp. 589-596
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2009 ◽
Vol 123
(2)
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pp. S31-S31
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