Related Subjects
VDP::Medical disciplines: 700::Health sciences: 800::Epidemiology medical and dental statistics: 803
VDP::Medisinske Fag: 700::Helsefag: 800::Epidemiologi medisinsk og odontologisk statistikk: 803
Asthma
Schoolchildren
Allergic rhinoconjunctivitis
Atopy
Case-control
Cross-sectional
Epidemiology
Genetics (clinical)
Immunology and Allergy
Instrument validation
Prevalence
Pulmonary and Respiratory Medicine
Reliability
Risk factors
Subarctic
Time trends