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Adult
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Chronic Obstructive
2
Humans
2
Iceland
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Lung
2
Lungnasjúkdómar
2
Prevalence
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Primary Health Care
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Pulmonary Disease
2
Questionnaires
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Reykingar
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Severity of Illness Index
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Smoking
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Smoking Cessation
2
Spirometry
2
Time Factors
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Akureyri
1
Bacterial
1
Body Mass Index
1
Börn
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Children
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Drug Resistance
1
Heilsugæsla
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Heilsugæslustöðvar
1
Heislugæsla
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Líkamsþyngdarstuðull
1
Obesity
1
Offita
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Sýkingar
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Sýklalyf
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