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Gislason, Thorarinn
2
Janson, Christer
Omenaas, Ernst
2
Torén, Kjell
2
Björnsson, Eythor
1
Bråbäck, Lennart
1
Forsberg, Bertil
1
Franklin, Karl A
1
Gunnbjörnsdóttir, Maria
1
Holm, Mathias
1
Jensen, Erik Juel
1
Jogi, Rain
1
Johannessen, Ane
1
Jõgi, Rain
1
Laerum, Birger N
1
Lindberg, Eva
1
Nyström, Lennarth
1
Schlünssen, Vivi
1
Sigsgaard, Torben
1
Svanes, Cecilie
1
Timm, Signe
1
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Adult
2
Female
2
Health Surveys
2
Humans
2
Logistic Models
Male
2
Middle Aged
2
Prevalence
2
Questionnaires
2
Risk Factors
2
Age Distribution
1
Aged
1
Body Mass Index
1
Bronchitis
1
Child
1
Chronic Disease
1
Cohort Studies
1
Colitis
1
Crohn Disease
1
Environmental Exposure
1
Estonia
1
Europe
1
Hygiene
1
Hygiene Hypothesis
1
Iceland
1
Incidence
1
Non-U.S. Gov't
1
Obesity
1
Population Surveillance
1
Preschool
1
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