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Visar resultat 1 - 5 av 8 avhandlingar som matchar ovanstående sökkriterier.

1. 1. Empirical essays on Regional Specialization and Trade in Sweden

   Författare :Hanna Norberg; Nationalekonomiska institutionen; []
   Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; market size; scale economies; technological differences; factor-proportions; Regional production; trade; concentration.; International commerce; Internationell ekonomi;

   Sammanfattning : This thesis deals with the empirical testing of trade theories, traditionally used to analyze international trade, using regional data on production and trade. This thesis consists of three main essays. In the first essay, we analyze Swedish regional production. LÄS MER

3. 2. Non-porous membrane extractions in contemporary analysis

   Författare :Jan Norberg; Centrum för analys och syntes; []
   Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; extracting syringe; micro-porous membrane extraction; supported liquid membrane; solvent free; selectivity; clean-up; enrichment; Sample preparation; automation; Analytical chemistry; Analytisk kemi;

   Sammanfattning : To meet the desirable characteristic for sample preparation in contemporary, i. e. automation, high enrichment, clean-up, selectivity and essential solvent free techniques, the use of non-porous membrane extraction techniques is addressed. LÄS MER

4. 3. The tumor suppressor gene p53 : methods for determination and their implications

   Författare :Torbjörn Norberg; Karolinska Institutet; Karolinska Institutet; []
   Nyckelord :;

   Sammanfattning : The tumor suppressor p53 plays a central part in the intracellular defense against malignant transformation and tumor progression. This, and the fact that mutations in the p53 gene are the most common genetic abnormalities so far described in human cancer, illustrates the requirement for accurate and reliable techniques for p53 status determinations. LÄS MER

5. 4. Antenatal midwifery consultations : a qualitative study

   Författare :Pia Olsson; Astrid Norberg; Lilian Jansson; Umeå universitet; []
   Nyckelord :MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; Antenatal care; pregnancy; childbirth; parenthood; midwives; expectant parents; video recordings phenomenological hermeneutics; qualitative content analysis; quantitative content analysis; caring transition to parenthood;

   Sammanfattning : .... LÄS MER

7. 5. Cobalamin communication in Sweden 1990 – 2000 : views, knowledge and practice among Swedish physicians

   Författare :Mats Nilsson; Johan Lökk; Göran Westman; Bo Norberg; Kurt Svärdsudd; Umeå universitet; []
   Nyckelord :MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; Medicine; Cobalamin; folate; iron; homocysteine; MMA; vitamin B12 deficiency; therapy tradition; drug epidemiology; communication; receivers; senders; Medicin; Dermatology and venerology; clinical genetics; internal medicine; Dermatologi och venerologi; klinisk genetik; invärtesmedicin; medicin; Medicine;

   Sammanfattning : Cobalamin (vitamin B12) is one of several essential micronutrients needed by the human organism. Other important micronutritients, which interplay with vitamin B12, are folate and iron. During the last ten years, the attention has been drawn to different forms of neurological disorders supposed to be caused by vitamin B12 deficiency. LÄS MER