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Adult
Age Factors
Fræðigreinar
LBL12
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Chronic Obstructive
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Female
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Health Promotion
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Health Surveys
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Human Engineering
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Humans
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Iceland
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Iceland/epidemiology
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Job Satisfaction
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Leikskólakennarar
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Lungnasjúkdómar
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Middle Aged
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Noise
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Prevalence
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Psychological
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Pulmonary Disease
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Questionnaires
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Schools
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Severity of Illness Index
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Smoking
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Spirometry
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Spurningalistar
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