Search for dissertations about: "Johan Nordgren"

Found 4 swedish dissertations containing the words Johan Nordgren.

  1. 1. Making drugs ethnic : Khat and minority drug use in Sweden

    Author : Johan Nordgren; Malmö högskola; []
    Keywords : Drug use; Khat; Ethnicity; Culture; Discourse analysis;

    Abstract : The aim of this dissertation is to study how discourses and problem representations have made some drugs and some forms of drug use into “ethnic problems” in Sweden and in Scandinavia. The primary example of such a process discussed in the dissertation concerns the use of the psychoactive and criminalized plant khat. READ MORE

  2. 2. Norovirus Epidemiology : Prevalence, transmission, and determinants of disease susceptibility

    Author : Johan Nordgren; Per-Eric Lindgren; Lennart Svensson; Andreas Matussek; Annalarua Carducci; Linköpings universitet; []
    Keywords : MEDICINE; MEDICIN;

    Abstract : Norovirus (NoV) is today recognized as the most important agent of acute human gastroenteritis, causing a high number of diarrheal episodes in both adults and children. Outbreaks in hospitals, nursing homes, day-care centers, and from consumption of contaminated food and drinking water are common. Wastewater can be a source of NoV dissemination, e. READ MORE

  3. 3. In Situ Soft X-ray Spectroscopies Applied to Atmospheric Corrosion And Related Systems

    Author : Johan Forsberg; Joseph Nordgren; Laurent Duda; Clemens Heske; Uppsala universitet; []
    Keywords : NATURAL SCIENCES; NATURVETENSKAP; Physics; Fysik;

    Abstract : This thesis concerns the application of various soft x-ray spectroscopic methods (soft x-ray absorption, SXA, and emission, SXE) to complex, non-vacuum compatible systems, including liquids and multi-phase systems. The design, construction, and application of new instrumentation for in situ spectroscopy is described in detail. READ MORE

  4. 4. Epithelial barrier dysfunction in ileal Crohn's disease

    Author : Johan Dabrosin-Söderholm; Svante Nordgren; Linköpings universitet; []
    Keywords : acetylsalicylic add; confocal microscopy; Crohn s disease; cytoskeleton; electron microscopy; genetics; human; ileum; inflammatory bowel disease; intestinal absorption; intestinal mucosa; macromolecules; mitochondria; ovalbumin; permeability; sodium caprate; tight junctions; transcytosis; uncoupling agents; Ussing chamber; MEDICINE; MEDICIN;

    Abstract : The study aimed at investigating the intestinal barrier in Crohn's disease, with special reference to epithelial responses to luminal stimuli, and to permeation of proteins.Ileal mucosa from patients undergoing intestinal resection was studied in vitro in Ussing chambers. READ MORE