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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
Grétar O Róbertsson
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
Jónas Hvannberg
1
Júlíus Gestsson
1
Kristín Pétursdóttir
1
Páll Helgi Möller
1
Pétur H Hannesson
1
Sigurður Böðvarsson
1
Sigurður Halldórsson
1
Sveinn Arnarsson
1
Tómas Guðbjartsson
1
Valur Þór Marteinsson
1
Vigfús Þorsteinsson
1
Þorvaldur Ingvarsson
1
Þráinn Rósmundsson
1
Þóroddur Bjarnason
1
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Humans
Iceland
7
Male
5
Aged
4
Female
4
Time Factors
4
Treatment Outcome
4
80 and over
3
Adult
3
LBL12
3
Middle Aged
3
Predictive Value of Tests
3
Retrospective Studies
3
Chronic Obstructive
2
Fræðigreinar
2
Iceland/epidemiology
2
Incidence
2
Lung
2
Lungnasjúkdómar
2
Prevalence
2
Primary Health Care
2
Prospective Studies
2
Pulmonary Disease
2
Questionnaires
2
Reykingar
2
Risk Factors
2
Severity of Illness Index
2
Smoking
2
Smoking Cessation
2
Spirometry
2
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