Topic
Adult
2
Chronic Obstructive
2
Humans
2
Iceland
2
Lung
2
Lungnasjúkdómar
2
Prevalence
2
Primary Health Care
2
Pulmonary Disease
Questionnaires
2
Reykingar
2
Severity of Illness Index
2
Smoking
2
Smoking Cessation
2
Spirometry
Time Factors
2
Akureyri
1
Heilsugæsla
1
Heilsugæslustöðvar
1
Heislugæsla
1
Öndunarfærasjúkdómar
1