Sökning: "Piteå"
Visar resultat 16 - 20 av 20 avhandlingar innehållade ordet Piteå.
16. Epidemiological studies of asthma and allergic diseases in teenagers : methodological aspects and tobacco use
Sammanfattning : Parental reports are often used in studies of asthma and allergic diseases in children. A change in respondent from parent to index subject usually occurs during adolescence. Little is known about the effects this change in method might have on the outcomes of a longitudinal study. LÄS MER
17. Pressurized entrained-flow high temperature black liquor gasification : CFD based reactor scale-up method and spray burner characterization
Sammanfattning : Black liquor is an important by-product in the chemical kraft pulping process, which provides the paper mill with pulp. Due to both economical and environmental protection driving forces it is important to recover the pulping chemicals and energy contained in the black liquor. LÄS MER
18. Gårdar och folk i norr : Bebyggelse, befolkning och jordbruk i Norrbotten under 1500-talet
Sammanfattning : The aim of this study is to investigate colonization processes and population and agricultural development during the 16th century. The studied geographical area consists of the northern part of the northernmost province of Sweden of that time, Västerbotten. LÄS MER
19. Food hypersensitivity among schoolchildren : prevalence, Health Related Quality of Life and experiences of double-blind placebo-controlled food challenges
Sammanfattning : Background: The prevalence of reported food hypersensitivity among children has increased in Western countries. However, the prevalence varies largely due to differences in methods used in different studies. Double-blind placebo-controlled food challenge (DBPCFC) is the most reliable method to verify or exclude food hypersensitivity. LÄS MER
20. Utbildningskultur : lärande i högre utbildning
Sammanfattning : När börjar ett arbete och när slutar det? Denna avhandlings formella början var hösten 2011, och den föregicks av en licentiatuppsats som påbörjades 2004. Det var alltså för 10 år sedan som de grundläggande frågorna formulerades och som detta kunskapsbyggande blev en del av min vardag. LÄS MER