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Humans
Questionnaires
Sleep Disorders
4
Adult
3
Female
3
Iceland
3
Male
3
Adolescent
2
Cross-Sectional Studies
2
Middle Aged
2
Prevalence
2
Sleep
2
80 and over
1
Accidents
1
Age Factors
1
Aged
1
Alcohol Drinking
1
Allergic
1
Asthma
1
Belgium
1
Bronchial Hyperreactivity
1
Bronchial Provocation Tests
1
Bronchoconstrictor Agents
1
Child
1
Circadian Rhythm
1
Cohort Studies
1
Confounding Factors (Epidemiology)
1
Disorders of Excessive Somnolence
1
European Union
1
Follow-Up Studies
1
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