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Gislason, Thorarinn
Janson, Christer
6
Torén, Kjell
6
Omenaas, Ernst
4
Forsberg, Bertil
3
Franklin, Karl A
3
Svanes, Cecilie
3
Bråbäck, Lennart
2
Gunnbjörnsdottir, Maria
2
Holm, Mathias
2
Jogi, Rain
2
Johannessen, Ane
2
Laerum, Birger N
2
Lindberg, Eva
2
Nyström, Lennarth
2
Schlünssen, Vivi
2
Sigsgaard, Torben
2
Timm, Signe
2
Alving, Kjell
1
Aspelund, Thor
1
Benediktsdóttir, Bryndís
1
Bengtsson, Anna
1
Björnsson, Eythor
1
Borres, Magnus P
1
Burney, Peter
1
De Backer, Wilfried
1
Dom, Sandra
1
Emilsson, Össur I
1
Farkhooy, Amir
1
Gudmundsson, Gunnar
1
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Female
7
Humans
Male
7
Questionnaires
Adult
6
Middle Aged
6
Prevalence
5
Health Surveys
4
Risk Factors
4
Aged
3
Cohort Studies
3
Environmental Exposure
3
Iceland
3
Logistic Models
3
Age Factors
2
Child
2
Colitis
2
Crohn Disease
2
Estonia
2
Europe
2
Hygiene
2
Hygiene Hypothesis
2
Incidence
2
Preschool
2
Proportional Hazards Models
2
Residence Characteristics
2
Rural Population
2
Smoking
2
Snoring
2
Spirometry
2
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