Sökning: "Per Nafstad"
Hittade 1 avhandling innehållade orden Per Nafstad.
1. Asthma in school age : prevalence, incidence and remission in relation to environmental determinants
Sammanfattning : Background In the past half-century, the prevalence of asthma among children and adolescents has risen and asthma has become an important public health challenge in Sweden as well as in many other countries, necessitating further studies on this complex disease and its risk factor pattern. The studies included in this thesis aimed to investigate the clinical expression of childhood asthma over time, to describe the determinants of new-onset and remission of asthma, and to evaluate possible environmental risk factors in northern Sweden. LÄS MER