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Gunnar Guðmundsson
2
Jón Steinar Jónsson
2
Magnús Ólafsson
2
Sigrún Sif Jóelsdóttir
2
Friðrik E. Yngvason
1
Gizur Gottskálksson
1
Gunnar Þór Gunnarsson
1
Guðrún Dóara Clarke
1
Guðrún Dóra Clarke
1
Halla Viðarsdóttir
1
Ingvar Þ Sverrisson
1
Jón Högnason
1
Jón Pálmi Óskarsson
1
Jón Þór Sverrisson
1
Sigurður Böðvarsson
1
Sigurður Halldórsson
1
Sveinn Arnarsson
1
Tómas Guðbjartsson
1
Vigfús Þorsteinsson
1
Þóroddur Bjarnason
1
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Humans
Iceland
Adult
3
Time Factors
3
80 and over
2
Aged
2
Chronic Obstructive
2
Female
2
Lung
2
Lungnasjúkdómar
2
Male
2
Middle Aged
2
Predictive Value of Tests
2
Prevalence
2
Primary Health Care
2
Pulmonary Disease
2
Questionnaires
2
Reykingar
2
Severity of Illness Index
2
Smoking
2
Smoking Cessation
2
Spirometry
2
Treatment Outcome
2
Accident Prevention
1
Accidents
1
Acute Disease
1
Akstur
1
Akureyri
1
Aldraðir
1
Anti-Bacterial Agents
1
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