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Gislason, Thorarinn
Janson, Christer
4
Torén, Kjell
Forsberg, Bertil
3
Omenaas, Ernst
3
Bråbäck, Lennart
2
Holm, Mathias
2
Jogi, Rain
2
Johannessen, Ane
2
Schlünssen, Vivi
2
Sigsgaard, Torben
2
Svanes, Cecilie
2
Timm, Signe
2
Alving, Kjell
1
Björnsson, Eythor
1
Borres, Magnus P
1
Burney, Peter
1
Franklin, Karl A
1
Gunnbjörnsdottir, Maria
1
Gunnbjörnsdóttir, Maria
1
Jensen, Erik Juel
1
Jõgi, Rain
1
Laerum, Birger N
1
Lindberg, Eva
1
Malinovschi, Andrei
1
Nyström, Lennarth
1
Patelis, Antonios
1
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Adult
4
Female
4
Humans
4
Male
Middle Aged
4
Prevalence
Questionnaires
4
Cohort Studies
3
Health Surveys
3
Logistic Models
3
Risk Factors
3
Aged
2
Child
2
Colitis
2
Crohn Disease
2
Environmental Exposure
2
Europe
2
Hygiene
2
Hygiene Hypothesis
2
Incidence
2
Preschool
2
Proportional Hazards Models
2
Residence Characteristics
2
Rural Population
2
Ulcerative
2
Urban Population
2
Age Distribution
1
Allergens/immunology*
1
Body Mass Index
1
Bronchitis
1
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